University of Cape Town

South Africa

Total Researchers: 805

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Rank in this institute	World rank	Scientist	Sub-field	Rank in sub-field
1	606	Stein, Dan J.	Psychiatry	Rank 20
2	5,549	Opie, LionelH H.	Cardiovascular System & Hematology	Rank 267
3	9,222	Ryan, Peter G.	Marine Biology & Hydrobiology	Rank 43
4	9,938	Ellis, George Francis Rayner	Nuclear & Particle Physics	Rank 132
5	11,851	Warner, John Oliver	Allergy	Rank 40
6	14,433	Bateman, E. D.	Respiratory System	Rank 139
7	15,799	Gilson, Lucy	Health Policy & Services	Rank 32
8	19,249	Mayosi, Bongani M.	Cardiovascular System & Hematology	Rank 830
9	20,050	Zar, Heather J.	Respiratory System	Rank 201
10	20,097	Beighton, Peter H.	Genetics & Heredity	Rank 96
11	29,345	Kaplan, Gilla	Microbiology	Rank 750
12	30,224	Martin, Darren Patrick	Virology	Rank 200
13	31,075	Lutjeharms, Johann R.E.	Oceanography	Rank 29
14	31,278	Dry, Mark E.	Physical Chemistry	Rank 111
15	35,256	Reason, Christopher J.C.	Meteorology & Atmospheric Sciences	Rank 532
16	35,517	Cleymans, Jean Willy Andre	Nuclear & Particle Physics	Rank 519
17	37,135	New, Mark G.	Meteorology & Atmospheric Sciences	Rank 570
18	39,954	Solms, Mark Leonard	Experimental Psychology	Rank 544
19	40,340	Lund, Crick	Psychiatry	Rank 860
20	41,024	Moons, Philip	Cardiovascular System & Hematology	Rank 1,576
21	41,738	Rybicki, Edward P.	Virology	Rank 284
22	41,989	Zlotnick, Caron	Psychiatry	Rank 894
23	42,092	Watson, Vanessa J.	Urban & Regional Planning	Rank 52
24	44,164	Bekker, Linda-Gail Gail	Virology	Rank 304
25	45,187	Levitt, Naomi S.	General & Internal Medicine	Rank 602
26	46,640	Egan, Timothy John	Medicinal & Biomolecular Chemistry	Rank 144
27	48,746	Midgley, Jeremy J.	Ecology	Rank 855
28	54,859	Myer, Landon	Virology	Rank 401
29	58,040	Gáde, Gerd	Entomology	Rank 124
30	60,375	Hilhorst, Henk William Maria	Plant Biology & Botany	Rank 789
31	61,443	Bassett, Bruce A.C.C.	Astronomy & Astrophysics	Rank 783
32	65,286	Stewart, Theodor J.	Operations Research	Rank 219
33	65,783	Grémillet, David J.H.	Ecology	Rank 1,127
34	65,948	Branch, George M.	Marine Biology & Hydrobiology	Rank 471
35	66,005	Maartens, Gary Tuberculosis	Microbiology	Rank 1,654
36	67,898	van der Merwe, Nikolaas J.	Archaeology	Rank 48
37	70,641	Russell, Vivienne Ann	Neurology & Neurosurgery	Rank 4,648
38	70,778	McIntyre, James Alasdair	Virology	Rank 537
39	71,809	London, Leslie	General & Internal Medicine	Rank 901
40	74,898	Le Roex, Anton P.	Geochemistry & Geophysics	Rank 1,308
41	77,696	Farrant, Jill M.	Plant Biology & Botany	Rank 1,073
42	78,578	Nyamnjoh, Francis Beng	Cultural Studies	Rank 13
43	78,670	Biccard, Bruce Mclure	Anesthesiology	Rank 297
44	84,702	Jackson, Martin P.A.	Geochemistry & Geophysics	Rank 1,474
45	84,957	Caira, Mino R.	Organic Chemistry	Rank 1,540
46	85,794	Harrison, Susan T.L.	Mining & Metallurgy	Rank 28
47	90,610	Sealy, Judith C.	Archaeology	Rank 68
48	90,656	Flisher, Alan J.	Public Health	Rank 840
49	92,235	de Vries, Petrus J.	Developmental & Child Psychology	Rank 589
50	92,768	Ekama, Geortge A.	Environmental Engineering	Rank 428
51	93,073	Chinsamy-Turan, Anusuya	Paleontology	Rank 363
52	95,657	Harris, C.	Geochemistry & Geophysics	Rank 1,683
53	96,683	Chibale, Kelly	Medicinal & Biomolecular Chemistry	Rank 321
54	97,198	Hewitson, Bruce C.	Meteorology & Atmospheric Sciences	Rank 1,499
55	99,090	Cramer, Michael Denis	Ecology	Rank 1,663
56	100,449	Underhill, Leslie Gordon	Ornithology	Rank 23
57	101,167	Lecour, Sandrine C.	Cardiovascular System & Hematology	Rank 3,231
58	103,208	Lewallen, Susan	Ophthalmology & Optometry	Rank 744
59	104,582	Meintjes, Graeme Ayton	Microbiology	Rank 2,610
60	107,264	Vaughan, Christopher L.	Biomedical Engineering	Rank 460
61	107,450	Feast, M. W.	Astronomy & Astrophysics	Rank 1,466
62	108,974	Ziervogel, Gina	Environmental Sciences	Rank 822
63	109,832	Courtright, Paul D.	Ophthalmology & Optometry	Rank 793
64	109,875	Johnson, Leigh Francis	Virology	Rank 897
65	110,492	McIntyre, Di E.	Health Policy & Services	Rank 294
66	111,536	Meadows, Michael E.	Paleontology	Rank 464
67	111,730	Nurick, Gerald N.	Mechanical Engineering & Transports	Rank 804
68	112,070	Weigert, Heribert	Nuclear & Particle Physics	Rank 1,735
69	112,384	Nattrass, Nicoli Jean	Development Studies	Rank 80
70	113,199	Winkler, Harald	Environmental Sciences	Rank 859
71	113,786	Shannon, Lynne J.	Marine Biology & Hydrobiology	Rank 929
72	115,987	Mulder, Nicky J.	Bioinformatics	Rank 283
73	123,779	Compton, John S.	Geology	Rank 188
74	126,130	Dheda, Keertan U.J.	Respiratory System	Rank 1,195
75	127,342	Zilla, Peter P.	Biomedical Engineering	Rank 544
76	128,950	Jarvis, Jennifer U.M.	Zoology	Rank 49
77	129,164	Barashenkov, Igor V.	Fluids & Plasmas	Rank 1,076
78	129,683	Parkington, John E.	Archaeology	Rank 117
79	130,307	Terblanche, John T.	Surgery	Rank 1,128
80	131,304	Irving, Harry M.N.H.	Analytical Chemistry	Rank 976
81	131,384	SHEARING, CLIFFORD D.	Criminology	Rank 267
82	134,734	Bolton, John J.	Marine Biology & Hydrobiology	Rank 1,127
83	139,656	Lewis, Alison Emslie	Chemical Engineering	Rank 695
84	140,022	Mesthrie, Rajend	Languages & Linguistics	Rank 328
85	142,217	McNerney, R.	Microbiology	Rank 3,482
86	145,241	Hockey, Philip A.R.	Ornithology	Rank 39
87	147,370	Muller, Johan	Education	Rank 1,010
88	150,495	Reddy, B. D.	Applied Mathematics	Rank 335
89	151,709	Moore, Rob E.	Education	Rank 1,060
90	154,837	Ataguba, John Ele Ojo	Health Policy & Services	Rank 412
91	155,673	Williamson, Anna Lise	Virology	Rank 1,276
92	157,247	Seekings, Jeremy	Cultural Studies	Rank 48
93	163,437	Dzobo, Kevin	Bioinformatics	Rank 364
94	165,303	Petersen, Jochen	Mining & Metallurgy	Rank 66
95	168,330	Zühlke, Liesl Joanna	Cardiovascular System & Hematology	Rank 4,957
96	168,912	Jelsma, Jennifer M.	Rehabilitation	Rank 387
97	170,182	Jacobs, Peter B.	General & Internal Medicine	Rank 2,163
98	170,863	Dunne, John Paul	Strategic, Defence & Security Studies	Rank 209
99	171,425	Alexander, Mark Gavin	Building & Construction	Rank 496
100	173,358	Krige, Jacobus E.J.	Surgery	Rank 1,554
101	174,963	Ehrlich, Rodney I.	Environmental & Occupational Health	Rank 172
102	178,172	Varsani, Arvind	Virology	Rank 1,453
103	178,183	Wallis, Lee A.	Emergency & Critical Care Medicine	Rank 602
104	179,891	Dent, David M.	General & Internal Medicine	Rank 2,298
105	193,268	Collins, Malcolm R.	Sport Sciences	Rank 675
106	193,492	Peshier, André	Nuclear & Particle Physics	Rank 3,002
107	196,579	O'Connor, Cyril Thomas	Mining & Metallurgy	Rank 86
108	200,276	Tiltman, Andrew John	General & Internal Medicine	Rank 2,566
109	200,498	Fagan, Johannes	Otorhinolaryngology	Rank 661
110	203,635	Hall, David M.B.	Pediatrics	Rank 1,179
111	204,881	Nassimbeni, Luigi R.	Inorganic & Nuclear Chemistry	Rank 1,209
112	212,921	Zingoni, Alphose	Civil Engineering	Rank 531
113	214,537	Bradshaw, Dee J.	Mining & Metallurgy	Rank 97
114	220,965	Argent, Andrew Charles	Pediatrics	Rank 1,288
115	221,588	Claeys, Michael	Physical Chemistry	Rank 809
116	222,737	Siegfried, W. Roy	Ornithology	Rank 66
117	223,943	Myers, Jonathan Elliot	Environmental & Occupational Health	Rank 244
118	223,969	Cooper, John	Ornithology	Rank 67
119	224,341	Beushausen, Hans Dieter	Building & Construction	Rank 681
120	234,348	Hall, Martin	Archaeology	Rank 264
121	235,967	Domínguez, Cesareo A.	Nuclear & Particle Physics	Rank 3,585
122	236,833	Davey, Dennis A.D.	General & Internal Medicine	Rank 3,065
123	236,980	Hedderson, Terry A.J.	Plant Biology & Botany	Rank 3,562
124	238,254	Simmons, Robert E.	Ornithology	Rank 73
125	246,166	Thomson, Jennifer Ann	Plant Biology & Botany	Rank 3,714
126	246,283	Shay, Suellen Butler	Education	Rank 1,945
127	252,211	von Blottnitz, Harro	Environmental Sciences	Rank 2,275
128	257,996	Steyn, Krisela	General & Internal Medicine	Rank 3,367
129	263,064	Murris, Karin Saskia	Education	Rank 2,111
130	265,948	Warner, Digby F.	Medicinal & Biomolecular Chemistry	Rank 1,199
131	288,051	Ball, Anthony	Mechanical Engineering & Transports	Rank 2,190
132	320,495	van Sittert, Lance	Cultural Studies	Rank 175
133	322,832	Barnes, Karen Irma	Tropical Medicine	Rank 754
134	329,531	Gaunt, Charles Trevor	Energy	Rank 5,607
135	356,394	Deglon, David A.	Mining & Metallurgy	Rank 200
136	370,000	Doherty, Tanya M.	General & Internal Medicine	Rank 4,938
137	380,345	Reid, Steve John Y.	General & Internal Medicine	Rank 5,085
138	411,641	Matzopoulos, Richard G.	General & Internal Medicine	Rank 5,491
139	413,089	Inggs, Michael R.	Networking & Telecommunications	Rank 4,427
140	436,217	Folly, Komla Agbenyo	Energy	Rank 7,873
141	455,192	Chidester, David	Religions & Theology	Rank 168
142	487,428	Keet, Catharina Maria	Artificial Intelligence & Image Processing	Rank 11,757
143	504,441	Kirsch, Ralph Emmanuel	General & Internal Medicine	Rank 6,881
144	508,446	Coetzee, Edward J.J.P.	General & Internal Medicine	Rank 6,933
145	535,591	Chinyoka, Tirivanhu	Mechanical Engineering & Transports	Rank 4,252
146	549,610	Hansford, Geoffrey Spearing	Mining & Metallurgy	Rank 373
147	596,872	Becker, Megan	Mining & Metallurgy	Rank 417
148	619,779	Franzidis, Jean Paul	Mining & Metallurgy	Rank 441
1	699	Stein, Dan J.	Psychiatry	Rank 25
2	2,511	Bond, William J.	Ecology	Rank 52
3	5,139	Opie, Lionel H.	Cardiovascular System & Hematology	Rank 259
4	10,051	Ellis, G. F.R.	Nuclear & Particle Physics	Rank 140
5	10,451	Kew, Michael	Gastroenterology & Hepatology	Rank 181
6	10,511	Ryan, Peter G.	Marine Biology & Hydrobiology	Rank 50
7	15,731	Gilson, Lucy	Health Policy & Services	Rank 34
8	17,198	Shapiro, Samuel	General & Internal Medicine	Rank 253
9	19,199	Mayosi, Bongani	Cardiovascular System & Hematology	Rank 832
10	19,973	Beighton, Peter	Genetics & Heredity	Rank 106
11	22,808	Zar, Heather J.	Respiratory System	Rank 220
12	23,056	de Blok, W. J.G.	Astronomy & Astrophysics	Rank 225
13	27,542	Harrison, Glenn W.	Economics	Rank 241
14	28,570	Sliwa, Karen	Cardiovascular System & Hematology	Rank 1,165
15	28,824	Wood, Robin	Virology	Rank 196
16	29,518	Dry, M. E.	Physical Chemistry	Rank 108
17	30,660	Martin, Darren	Virology	Rank 213
18	31,295	Lutjeharms, Johann R.E.	Oceanography	Rank 30
19	34,940	Cleymans, Jean	Nuclear & Particle Physics	Rank 509
20	36,561	New, Mark G.	Meteorology & Atmospheric Sciences	Rank 543
21	37,237	Reason, C. J.C.	Meteorology & Atmospheric Sciences	Rank 556
22	40,104	Bayat, Ardeshir	Dermatology & Venereal Diseases	Rank 230
23	40,189	Denny, Lynette	Oncology & Carcinogenesis	Rank 1,763
24	41,369	Kaplan, Gilla	Microbiology	Rank 1,047
25	42,118	Rybicki, Edward P.	Virology	Rank 298
26	43,520	Solms, Mark	Experimental Psychology	Rank 592
27	44,694	Egan, Timothy J.	Medicinal & Biomolecular Chemistry	Rank 137
28	44,750	Watson, Vanessa	Urban & Regional Planning	Rank 55
29	45,004	LEVITT, Naomi	Endocrinology & Metabolism	Rank 1,020
30	45,553	Carter, Michael R.	Development Studies	Rank 29
31	48,258	Wilkinson, Robert J.	Microbiology	Rank 1,222
32	48,473	Midgley, J. J.	Ecology	Rank 844
33	51,831	Jarrett, T. H.	Astronomy & Astrophysics	Rank 642
34	55,358	Myer, Landon	Virology	Rank 417
35	56,600	Gäde, Gerd	Entomology	Rank 118
36	58,544	Brombacher, Frank	Immunology	Rank 1,699
37	64,546	Stewart, Theodor	Operations Research	Rank 215
38	65,826	Branch, George M.	Marine Biology & Hydrobiology	Rank 478
39	67,217	Maartens, Gary	Microbiology	Rank 1,690
40	68,260	van der Merwe, N.	Archaeology	Rank 44
41	68,535	Grémillet, David	Ecology	Rank 1,148
42	68,990	Mcintyre, James A.	Virology	Rank 537
43	70,733	Russell, Vivienne A.	Neurology & Neurosurgery	Rank 4,723
44	71,851	le Roex, Anton	Geochemistry & Geophysics	Rank 1,256
45	72,635	London, Leslie	General & Internal Medicine	Rank 916
46	76,578	Farrant, Jill M.	Plant Biology & Botany	Rank 1,047
47	80,874	Jackson, Martin P.A.	Geochemistry & Geophysics	Rank 1,401
48	81,756	Caira, Mino R.	Organic Chemistry	Rank 1,501
49	82,322	Biccard, Bruce	Anesthesiology	Rank 315
50	88,144	Nyamnjoh, Francis B.	Cultural Studies	Rank 14
51	88,550	Hatherill, Mark	Microbiology	Rank 2,216
52	89,082	Harrison, Susan T.L.	Mining & Metallurgy	Rank 28
53	91,346	Sealy, Judith C.	Archaeology	Rank 64
54	94,809	Hewitson, Bruce	Meteorology & Atmospheric Sciences	Rank 1,466
55	95,136	Ekama, G. A.	Environmental Engineering	Rank 431
56	95,142	Chinsamy, Anusuya	Paleontology	Rank 390
57	95,372	Chibale, Kelly	Medicinal & Biomolecular Chemistry	Rank 308
58	97,561	Harris, Chris	Geochemistry & Geophysics	Rank 1,707
59	98,743	Morrell, Robert	Education	Rank 551
60	102,087	Dean, W. R.J.	Ecology	Rank 1,678
61	102,878	Lecour, Sandrine	Cardiovascular System & Hematology	Rank 3,311
62	102,934	Underhill, L. G.	Ornithology	Rank 45
63	103,009	Feast, Michael W.	Astronomy & Astrophysics	Rank 1,395
64	103,817	Gurney, John J.	Geochemistry & Geophysics	Rank 1,807
65	105,046	Lewallen, Susan	Ophthalmology & Optometry	Rank 757
66	106,120	Altwegg, Res	Ecology	Rank 1,741
67	107,233	McIntyre, Di	Health Policy & Services	Rank 277
68	107,301	de Vries, Petrus J.	Developmental & Child Psychology	Rank 662
69	108,320	Bauer, Henrik C.F.	Orthopedics	Rank 790
70	108,495	Meintjes, Graeme	Microbiology	Rank 2,703
71	109,024	Courtright, Paul	Ophthalmology & Optometry	Rank 788
72	109,457	Weigert, Heribert	Nuclear & Particle Physics	Rank 1,735
73	110,975	Nattrass, Nicoli	Development Studies	Rank 84
74	112,950	Nurick, Gerald N.	Mechanical Engineering & Transports	Rank 800
75	113,536	Mulder, Nicola	Bioinformatics	Rank 279
76	114,452	Johnson, Leigh F.	Virology	Rank 970
77	115,672	Shannon, Lynne J.	Marine Biology & Hydrobiology	Rank 956
78	120,266	Ziervogel, G.	Environmental Sciences	Rank 851
79	120,359	Irving, Harry M.N.H.	Analytical Chemistry	Rank 902
80	120,560	Dheda, Keertan	Respiratory System	Rank 1,149
81	120,921	Lambert, Michael I.	Sport Sciences	Rank 385
82	122,355	Winkler, Harald	Environmental Sciences	Rank 864
83	122,971	Terblanche, John	Surgery	Rank 1,071
84	123,021	Bolton, John J.	Marine Biology & Hydrobiology	Rank 1,032
85	123,886	Jarvis, Jennifer U.M.	Zoology	Rank 46
86	124,033	Compton, John S.	Geology	Rank 192
87	124,984	Zilla, P.	Biomedical Engineering	Rank 530
88	127,946	Mendelson, Marc	Microbiology	Rank 3,148
89	133,603	Dheda, Keertan	Microbiology	Rank 3,270
90	137,769	Hockey, Philip A.R.	Ornithology	Rank 64
91	139,607	Colvin, Christopher	Public Health	Rank 1,321
92	139,705	Parkington, John	Archaeology	Rank 129
93	141,305	McNerney, Ruth	Microbiology	Rank 3,461
94	146,186	Ngwenyama, Ojelanki	Information Systems	Rank 374
95	146,267	Lewis, Alison E.	Chemical Engineering	Rank 726
96	150,146	Reddy, B. D.	Applied Mathematics	Rank 332
97	151,410	Mesthrie, Rajend	Languages & Linguistics	Rank 333
98	155,676	Steyn, Nelia P.	Nutrition & Dietetics	Rank 1,038
99	157,539	Muller, Johan	Education	Rank 1,042
100	161,741	Jacobs, Peter	General & Internal Medicine	Rank 2,079
101	163,890	Seekings, Jeremy	Cultural Studies	Rank 52
102	166,264	Brink, Adrian	Microbiology	Rank 4,007
103	170,000	Dent, D. M.	General & Internal Medicine	Rank 2,191
104	170,735	Rayner, Brian	General & Internal Medicine	Rank 2,203
105	172,682	Case, Jennifer	Education	Rank 1,164
106	174,622	Ehrlich, Rodney	Environmental & Occupational Health	Rank 176
107	176,023	Moore, Rob	Education	Rank 1,200
108	176,919	Alexander, Mark G.	Building & Construction	Rank 470
109	178,494	Petersen, Jochen	Mining & Metallurgy	Rank 72
110	181,106	Williamson, Anna Lise	Virology	Rank 1,506
111	182,496	Dunne, J. Paul	Strategic, Defence & Security Studies	Rank 225
112	182,990	Peshier, Andre	Nuclear & Particle Physics	Rank 2,890
113	184,520	Jelsma, Jennifer	Rehabilitation	Rank 442
114	187,443	Tiltman, Andrew J.	General & Internal Medicine	Rank 2,418
115	187,508	Dunsby, Peter K.S.	Nuclear & Particle Physics	Rank 2,963
116	187,621	Wallis, Lee A.	Emergency & Critical Care Medicine	Rank 627
117	188,003	Hill, John C.	Ophthalmology & Optometry	Rank 1,394
118	192,332	Collins, Malcolm	Sport Sciences	Rank 650
119	195,023	Nassimbeni, Luigi R.	Inorganic & Nuclear Chemistry	Rank 1,192
120	200,735	Ross, Don	Philosophy	Rank 244
121	202,880	Fagan, Johannes	Otorhinolaryngology	Rank 676
122	206,046	Hussey, Gregory D.	General & Internal Medicine	Rank 2,663
123	206,588	Dominguez, C. A.	Nuclear & Particle Physics	Rank 3,253
124	206,813	O'Connor, C. T.	Mining & Metallurgy	Rank 87
125	210,391	Cooper, John	Ornithology	Rank 117
126	211,248	Hall, David M.	Pediatrics	Rank 1,237
127	212,114	Davey, D. A.	General & Internal Medicine	Rank 2,759
128	212,557	Millar, Alastair	Pediatrics	Rank 1,251
129	218,735	Thomson, Jennifer	Plant Biology & Botany	Rank 3,240
130	222,121	Bradshaw, D.	Mining & Metallurgy	Rank 98
131	224,335	Zingoni, Alphose	Civil Engineering	Rank 522
132	226,598	Myers, Jonny	Environmental & Occupational Health	Rank 238
133	229,781	Ball, A.	Mechanical Engineering & Transports	Rank 1,722
134	230,531	Hedderson, Terry A.	Plant Biology & Botany	Rank 3,425
135	235,852	Argent, Andrew C.	Pediatrics	Rank 1,412
136	241,174	Hall, Martin	Archaeology	Rank 272
137	241,901	Beushausen, Hans	Building & Construction	Rank 677
138	245,927	von Blottnitz, Harro	Environmental Sciences	Rank 2,024
139	249,142	Steyn, K.	General & Internal Medicine	Rank 3,303
140	249,856	Marks, I. N.	General & Internal Medicine	Rank 3,314
141	284,357	Warner, Digby F.	Medicinal & Biomolecular Chemistry	Rank 1,336
142	293,072	Swingler, G. H.	General & Internal Medicine	Rank 3,893
143	298,352	Limbert, Georges	Biomedical Engineering	Rank 1,307
144	314,024	van Sittert, Lance	Cultural Studies	Rank 162
145	330,785	Gaunt, C. T.	Energy	Rank 5,327
146	374,493	Deglon, David	Mining & Metallurgy	Rank 205
147	386,097	Reid, Steve	General & Internal Medicine	Rank 5,216
148	396,547	Willcox, Paul	General & Internal Medicine	Rank 5,359
149	409,583	Matzopoulos, Richard	General & Internal Medicine	Rank 5,552
150	423,259	Mishra, Amit Kumar	Networking & Telecommunications	Rank 4,505
151	435,388	Inggs, Michael Raymond	Networking & Telecommunications	Rank 4,644
152	461,624	Kirsch, Ralph E.	General & Internal Medicine	Rank 6,332
153	473,174	Keet, C. Maria	Artificial Intelligence & Image Processing	Rank 10,642
154	481,548	Coetzee, Edward	General & Internal Medicine	Rank 6,634
155	493,208	Chidester, David	Religions & Theology	Rank 179
156	511,148	Hansford, G. S.	Mining & Metallurgy	Rank 313
157	598,981	Franzidis, Jean Paul	Mining & Metallurgy	Rank 404
158	609,352	Becker, Megan	Mining & Metallurgy	Rank 413
159	714,602	Petrie, J.	Mining & Metallurgy	Rank 535
1	176	Egger, Matthias	General & Internal Medicine	Rank 9
2	786	Stein, Daniel	Psychiatry	Rank 27
3	2,563	Bond, William J.	Ecology	Rank 50
4	9,979	Ellis, George F.R.	Nuclear & Particle Physics	Rank 147
5	10,815	Warner, John O.	Allergy	Rank 35
6	12,918	Ryan, Peter G.	Marine Biology & Hydrobiology	Rank 65
7	15,093	Baldwin, David S.	Psychiatry	Rank 408
8	16,853	Gilson, Lucy	Health Policy & Services	Rank 40
9	20,585	Mayosi, Bongani	Cardiovascular System & Hematology	Rank 874
10	21,432	Bateman, Eric	Respiratory System	Rank 206
11	21,817	Mensah, George A.	Cardiovascular System & Hematology	Rank 926
12	25,580	Zar, Heather	Respiratory System	Rank 252
13	28,071	Harrison, Glenn W.	Economics	Rank 232
14	28,867	Dry, M. E.	Physical Chemistry	Rank 103
15	30,671	Lutjeharms, Johann R.E.	Oceanography	Rank 31
16	32,673	Martin, Darren	Virology	Rank 230
17	35,726	Cleymans, J.	Nuclear & Particle Physics	Rank 542
18	37,016	New, Mark	Meteorology & Atmospheric Sciences	Rank 541
19	39,824	Reason, Chris J.C.	Meteorology & Atmospheric Sciences	Rank 585
20	39,940	Benatar, Solomon	General & Internal Medicine	Rank 533
21	40,797	Zlotnick, Caron	Psychiatry	Rank 866
22	41,800	Rybicki, Edward P.	Virology	Rank 303
23	44,409	Egan, Timothy J.	Medicinal & Biomolecular Chemistry	Rank 130
24	45,125	Bayat, Ardeshir	Dermatology & Venereal Diseases	Rank 273
25	45,856	Levitt, Naomi S.	General & Internal Medicine	Rank 619
26	46,460	Solms, Mark	Experimental Psychology	Rank 613
27	47,294	Carter, Michael R.	Development Studies	Rank 26
28	49,193	Midgley, J. J.	Ecology	Rank 837
29	50,347	Wilkinson, Robert J.	Microbiology	Rank 1,274
30	50,376	Watson, Vanessa	Urban & Regional Planning	Rank 55
31	51,398	Jarrett, T. H.	Astronomy & Astrophysics	Rank 640
32	52,796	James, Michael F.M.	Anesthesiology	Rank 196
33	53,877	Gäde, Gerd	Entomology	Rank 106
34	58,453	Bassett, Bruce A.	Astronomy & Astrophysics	Rank 740
35	58,575	Myer, Landon	Virology	Rank 452
36	58,705	Bekker, Linda Gail	Virology	Rank 454
37	62,825	Stewart, Theodor J.	Operations Research	Rank 211
38	63,247	Branch, George M.	Marine Biology & Hydrobiology	Rank 475
39	66,187	van der Merwe, N.	Archaeology	Rank 42
40	66,492	Russell, Vivienne A.	Neurology & Neurosurgery	Rank 4,557
41	70,438	le Roex, Anton	Geochemistry & Geophysics	Rank 1,215
42	70,828	Maartens, Gary	Microbiology	Rank 1,796
43	71,731	Grémillet, David	Ecology	Rank 1,176
44	74,730	London, Leslie	General & Internal Medicine	Rank 954
45	75,517	Farrant, Jill M.	Plant Biology & Botany	Rank 1,016
46	79,244	Caira, Mino R.	Organic Chemistry	Rank 1,484
47	83,024	Flisher, Alan J.	Public Health	Rank 763
48	91,129	Harrison, Susan T.L.	Mining & Metallurgy	Rank 28
49	92,861	Sealy, Judith C.	Archaeology	Rank 61
50	93,576	Ekama, G. A.	Environmental Engineering	Rank 412
51	93,992	Hewitson, Bruce	Meteorology & Atmospheric Sciences	Rank 1,437
52	94,658	Nyamnjoh, Francis B.	Cultural Studies	Rank 14
53	96,040	Chinsamy, Anusuya	Paleontology	Rank 397
54	97,656	Feast, Michael W.	Astronomy & Astrophysics	Rank 1,322
55	98,272	Gurney, John J.	Geochemistry & Geophysics	Rank 1,716
56	98,881	Chibale, Kelly	Medicinal & Biomolecular Chemistry	Rank 318
57	99,246	Harris, C.	Geochemistry & Geophysics	Rank 1,731
58	100,379	Underhill, Leslie G.	Ornithology	Rank 46
59	101,065	Lewallen, Susan	Ophthalmology & Optometry	Rank 740
60	103,490	Weigert, H.	Nuclear & Particle Physics	Rank 1,680
61	104,296	Bauer, Henrik C.F.	Orthopedics	Rank 773
62	105,616	Morrell, Robert	Education	Rank 575
63	110,902	Courtright, Paul	Ophthalmology & Optometry	Rank 821
64	111,760	Shannon, Lynne J.	Marine Biology & Hydrobiology	Rank 933
65	112,248	Meintjes, Graeme	Microbiology	Rank 2,816
66	114,171	Nattrass, Nicoli	Development Studies	Rank 82
67	114,579	Nurick, G. N.	Mechanical Engineering & Transports	Rank 790
68	114,709	Terblanche, John	Surgery	Rank 1,032
69	117,611	de Vries, Petrus J.	Developmental & Child Psychology	Rank 709
70	117,967	Johnson, Leigh F.	Virology	Rank 1,016
71	118,360	Irving, Harry M.N.H.	Analytical Chemistry	Rank 883
72	118,972	Jarvis, Jennifer U.M.	Zoology	Rank 38
73	121,913	McIntyre, Di	Health Policy & Services	Rank 330
74	122,992	Harvey, Brian H.	Neurology & Neurosurgery	Rank 7,748
75	123,518	Alexander, Mark G.	Building & Construction	Rank 272
76	125,306	Luyckx, Valerie	Urology & Nephrology	Rank 1,335
77	126,656	Bolton, John J.	Marine Biology & Hydrobiology	Rank 1,087
78	126,689	Compton, John S.	Geology	Rank 191
79	129,837	Winkler, Harald	Environmental Sciences	Rank 830
80	132,823	Ziervogel, Gina	Environmental Sciences	Rank 854
81	139,148	Hockey, Philip A.R.	Ornithology	Rank 68
82	140,200	Parkington, John	Archaeology	Rank 117
83	149,308	Lewis, Alison Emslie	Chemical Engineering	Rank 732
84	152,103	Jacobs, Peter	General & Internal Medicine	Rank 1,967
85	155,149	Reddy, B. D.	Applied Mathematics	Rank 345
86	164,406	Dent, D. M.	General & Internal Medicine	Rank 2,122
87	166,693	Rayner, Brian	General & Internal Medicine	Rank 2,149
88	176,162	Tiltman, Andrew J.	General & Internal Medicine	Rank 2,284
89	177,081	Ehrlich, R.	Environmental & Occupational Health	Rank 182
90	177,997	Seekings, Jeremy	Cultural Studies	Rank 53
91	178,354	Peshier, Andre	Nuclear & Particle Physics	Rank 2,893
92	185,560	Jelsma, Jennifer	Rehabilitation	Rank 447
93	188,569	Nassimbeni, Luigi R.	Inorganic & Nuclear Chemistry	Rank 1,213
94	189,547	Dunne, J. Paul	Strategic, Defence & Security Studies	Rank 229
95	190,825	Collins, Malcolm	Sport Sciences	Rank 630
96	191,274	Wallis, Lee Alan	Emergency & Critical Care Medicine	Rank 633
97	194,959	Petersen, Jochen	Mining & Metallurgy	Rank 82
98	197,475	Dominguez, C. A.	Nuclear & Particle Physics	Rank 3,192
99	199,046	Hall, David M.	Pediatrics	Rank 1,179
100	200,235	Cooper, John	Ornithology	Rank 124
101	202,337	Muller, Johan	Education	Rank 1,346
102	202,813	Eley, Brian	General & Internal Medicine	Rank 2,644
103	204,469	Hussey, Gregory D.	General & Internal Medicine	Rank 2,667
104	205,515	Davey, D. A.	General & Internal Medicine	Rank 2,676
105	207,681	Ross, Don	Philosophy	Rank 237
106	208,280	Fagan, Johannes	Otorhinolaryngology	Rank 720
107	208,286	Thomson, Jennifer	Plant Biology & Botany	Rank 3,050
108	216,114	O'Connor, C.	Mining & Metallurgy	Rank 91
109	219,814	Ball, A.	Mechanical Engineering & Transports	Rank 1,616
110	222,834	Hedderson, Terry A.	Plant Biology & Botany	Rank 3,265
111	224,883	Myers, Jonathan E.	Environmental & Occupational Health	Rank 244
112	227,792	Bradshaw, D.	Mining & Metallurgy	Rank 101
113	241,266	Zingoni, Alphose	Civil Engineering	Rank 528
114	241,421	Steyn, K.	General & Internal Medicine	Rank 3,225
115	249,262	von Blottnitz, Harro	Environmental Sciences	Rank 1,878
116	253,846	Hall, Martin	Archaeology	Rank 281
117	272,382	Beushausen, Hans	Building & Construction	Rank 696
118	301,160	van Sittert, Lance	Cultural Studies	Rank 133
119	344,590	Gaunt, C. T.	Energy	Rank 5,341
120	369,883	Deglon, D. A.	Mining & Metallurgy	Rank 203
121	415,290	Reid, Steve	General & Internal Medicine	Rank 5,732
122	420,734	Mishra, Amit Kumar	Networking & Telecommunications	Rank 4,427
123	429,187	Inggs, Michael Raymond	Networking & Telecommunications	Rank 4,530
124	436,350	Kirsch, Ralph E.	General & Internal Medicine	Rank 6,062
125	450,623	Coetzee, Edward	General & Internal Medicine	Rank 6,278
126	474,169	Hansford, G. S.	Mining & Metallurgy	Rank 265
127	539,565	Maria Keet, C.	Artificial Intelligence & Image Processing	Rank 11,649
128	560,712	Chidester, David	Religions & Theology	Rank 175
129	569,885	Franzidis, Jean Paul	Mining & Metallurgy	Rank 366
130	695,667	Becker, Megan	Mining & Metallurgy	Rank 488
131	696,545	Petrie, J.	Mining & Metallurgy	Rank 491
1	922	Stein, Dan J.	Psychiatry	Rank 29
2	2,690	Bond, William J.	Ecology	Rank 52
3	10,010	Ellis, G. F.R.	Nuclear & Particle Physics	Rank 151
4	15,921	Ryan, Peter G.	Marine Biology & Hydrobiology	Rank 87
5	16,307	Baldwin, David S.	Psychiatry	Rank 443
6	18,122	Gilson, Lucy	Health Policy & Services	Rank 45
7	19,202	Bateman, Eric D.	Respiratory System	Rank 201
8	20,660	Mensah, George A.	Cardiovascular System & Hematology	Rank 892
9	22,456	De Blok, W. J.G.	Astronomy & Astrophysics	Rank 215
10	27,089	Dry, M. E.	Physical Chemistry	Rank 98
11	27,414	Wood, Robin	Virology	Rank 196
12	28,782	Harrison, Glenn W.	Economics	Rank 234
13	30,122	Lutjeharms, Johann R.E.	Oceanography	Rank 34
14	30,671	Zar, Heather J.	Respiratory System	Rank 307
15	36,619	Cleymans, J.	Nuclear & Particle Physics	Rank 575
16	37,490	New, Mark G.	Meteorology & Atmospheric Sciences	Rank 531
17	38,259	Martin, Darren P.	Virology	Rank 288
18	40,461	Reason, C. J.C.	Meteorology & Atmospheric Sciences	Rank 573
19	40,590	Sliwa, Karen	Cardiovascular System & Hematology	Rank 1,589
20	40,850	Benatar, Solomon	General & Internal Medicine	Rank 547
21	41,815	Egan, Timothy J.	Medicinal & Biomolecular Chemistry	Rank 112
22	42,673	Denny, Lynette	Oncology & Carcinogenesis	Rank 1,895
23	43,624	Rybicki, Edward P.	Virology	Rank 341
24	45,688	Milton, Suzanne J.	Ecology	Rank 782
25	49,038	Carter, Michael R.	Development Studies	Rank 23
26	49,658	Jarrett, T. H.	Astronomy & Astrophysics	Rank 607
27	50,369	James, Michael F.M.	Anesthesiology	Rank 180
28	50,705	Wilkinson, Robert J.	Microbiology	Rank 1,283
29	50,920	Midgley, Jeremy J.	Ecology	Rank 863
30	50,931	Levitt, Naomi	Endocrinology & Metabolism	Rank 1,164
31	51,521	Solms, Mark	Experimental Psychology	Rank 658
32	53,350	Gäde, Gerd	Entomology	Rank 105
33	54,930	Raelin, Joseph A.	Business & Management	Rank 526
34	55,670	Moons, Philip	Cardiovascular System & Hematology	Rank 2,042
35	56,586	Bassett, Bruce A.	Astronomy & Astrophysics	Rank 718
36	57,191	Watson, Vanessa	Urban & Regional Planning	Rank 55
37	58,796	Myer, Landon	Virology	Rank 481
38	60,419	Branch, George M.	Marine Biology & Hydrobiology	Rank 449
39	62,414	Stewart, Theodor J.	Operations Research	Rank 204
40	64,740	Russell, Vivienne A.	Neurology & Neurosurgery	Rank 4,469
41	65,476	van der Merwe, N.	Archaeology	Rank 40
42	66,206	Bekker, Linda Gail	Virology	Rank 540
43	67,910	le Roex, Anton	Geochemistry & Geophysics	Rank 1,193
44	71,135	Maartens, Gary	Microbiology	Rank 1,794
45	73,703	Grémillet, David	Ecology	Rank 1,193
46	74,827	Caira, Mino R.	Organic Chemistry	Rank 1,428
47	75,365	Farrant, Jill M.	Plant Biology & Botany	Rank 1,001
48	76,277	Lund, Crick	Psychiatry	Rank 1,408
49	78,655	London, Leslie	General & Internal Medicine	Rank 999
50	79,512	Barham, Peter J.	Polymers	Rank 711
51	81,069	Flisher, Alan J.	Public Health	Rank 726
52	92,433	Sealy, Judith	Archaeology	Rank 61
53	93,911	Feast, Michael W.	Astronomy & Astrophysics	Rank 1,282
54	94,084	Hewitson, Bruce	Meteorology & Atmospheric Sciences	Rank 1,430
55	94,505	Harrison, Susan T.L.	Mining & Metallurgy	Rank 26
56	94,607	Chinsamy, Anusuya	Paleontology	Rank 399
57	94,787	Underhill, Les G.	Ornithology	Rank 42
58	95,777	Ekama, G. A.	Environmental Engineering	Rank 414
59	96,527	Gurney, John J.	Geochemistry & Geophysics	Rank 1,712
60	97,685	Lewallen, Susan	Ophthalmology & Optometry	Rank 708
61	98,451	Weigert, H.	Nuclear & Particle Physics	Rank 1,617
62	99,142	Chibale, Kelly	Medicinal & Biomolecular Chemistry	Rank 313
63	100,464	Dean, W. Richard J.	Ecology	Rank 1,598
64	100,980	Harris, Chris	Geochemistry & Geophysics	Rank 1,791
65	102,644	Lecour, S.	Cardiovascular System & Hematology	Rank 3,340
66	106,223	Nyamnjoh, Francis B.	Cultural Studies	Rank 15
67	108,545	Terblanche, John	Surgery	Rank 975
68	109,794	Courtright, Paul	Ophthalmology & Optometry	Rank 814
69	110,212	Seedat, Y. K.	General & Internal Medicine	Rank 1,415
70	111,704	Nurick, G. N.	Mechanical Engineering & Transports	Rank 756
71	112,232	Barashenkov, I. V.	Fluids & Plasmas	Rank 954
72	113,174	Nattrass, Nicoli	Development Studies	Rank 79
73	114,242	Irving, Harry M.N.H.	Analytical Chemistry	Rank 855
74	114,760	Meintjes, Graeme	Microbiology	Rank 2,863
75	115,090	Hussey, Gregory D.	General & Internal Medicine	Rank 1,475
76	115,332	Morrell, Robert	Public Health	Rank 1,032
77	117,088	Jarvis, Jennifer U.M.	Zoology	Rank 38
78	119,131	Cluver, Lucie	Public Health	Rank 1,069
79	120,693	Johnson, Leigh F.	Virology	Rank 1,066
80	126,428	McIntyre, Di	Health Policy & Services	Rank 337
81	128,092	Compton, John S.	Geology	Rank 196
82	131,258	Hockey, Philip A.R.	Ornithology	Rank 65
83	133,287	Mulder, Nicola	Bioinformatics	Rank 329
84	138,306	Parkington, John	Archaeology	Rank 111
85	139,468	Winkler, Harald	Environmental Sciences	Rank 847
86	142,589	Siegfried, Nandi	General & Internal Medicine	Rank 1,837
87	148,213	Jacobs, Peter	General & Internal Medicine	Rank 1,910
88	148,752	Alexander, Mark	Building & Construction	Rank 312
89	149,560	Reddy, B. Daya	Applied Mathematics	Rank 341
90	150,639	Wasserman, Herman	Communication & Media Studies	Rank 241
91	150,701	Dent, D. M.	General & Internal Medicine	Rank 1,939
92	151,812	Ziervogel, Gina	Environmental Sciences	Rank 945
93	154,380	Lewis, Alison Emslie	Chemical Engineering	Rank 737
94	165,737	Peshier, A.	Nuclear & Particle Physics	Rank 2,727
95	167,389	Mesthrie, Rajend	Languages & Linguistics	Rank 296
96	168,484	Rayner, Brian	General & Internal Medicine	Rank 2,163
97	173,637	Ehrlich, Rodney	Environmental & Occupational Health	Rank 184
98	174,623	Tiltman, Andrew J.	General & Internal Medicine	Rank 2,254
99	176,756	Nassimbeni, Luigi R.	Inorganic & Nuclear Chemistry	Rank 1,156
100	182,403	Cooper, John	Ornithology	Rank 111
101	189,611	Dominguez, C. A.	Nuclear & Particle Physics	Rank 3,100
102	192,515	Jelsma, Jennifer	Rehabilitation	Rank 470
103	197,078	Collins, Malcolm	Sport Sciences	Rank 625
104	197,495	Dunne, J. Paul	Strategic, Defence & Security Studies	Rank 231
105	199,533	Thomson, Jennifer	Plant Biology & Botany	Rank 2,879
106	202,163	Hall, David M.	Pediatrics	Rank 1,210
107	205,711	Ball, A.	Mechanical Engineering & Transports	Rank 1,481
108	207,329	Hedderson, Terry A.	Plant Biology & Botany	Rank 3,004
109	208,709	Wallis, Lee	Emergency & Critical Care Medicine	Rank 673
110	213,434	Muller, Johan	Education	Rank 1,330
111	213,581	Davey, D. A.	General & Internal Medicine	Rank 2,787
112	214,224	Petersen, Jochen	Mining & Metallurgy	Rank 91
113	226,614	Myers, Jonny	Environmental & Occupational Health	Rank 247
114	228,861	Steyn, K.	General & Internal Medicine	Rank 3,028
115	240,988	Zingoni, Alphose	Civil Engineering	Rank 503
116	242,271	Bradshaw, D.	Mining & Metallurgy	Rank 109
117	248,859	Hall, Martin	Archaeology	Rank 266
118	250,964	Mash, Bob	General & Internal Medicine	Rank 3,336
119	272,845	O'Connor, Cyril	Mining & Metallurgy	Rank 127
120	299,973	van Sittert, Lance	Cultural Studies	Rank 132
121	362,655	Gaunt, Charles T.	Energy	Rank 5,500
122	380,097	Deglon, D.	Mining & Metallurgy	Rank 207
123	414,234	Kirsch, R. E.	General & Internal Medicine	Rank 5,788
124	419,886	Coetzee, Edward	General & Internal Medicine	Rank 5,873
125	420,455	Inggs, Michael	Networking & Telecommunications	Rank 4,449
126	426,833	Reid, Steve	General & Internal Medicine	Rank 5,983
127	458,302	Hansford, G. S.	Mining & Metallurgy	Rank 258
128	551,946	Keet, C. Maria	Artificial Intelligence & Image Processing	Rank 11,378
129	567,876	Chidester, David	Religions & Theology	Rank 170
130	629,259	Franzidis, Jean Paul	Mining & Metallurgy	Rank 402
131	709,517	Becker, Megan	Mining & Metallurgy	Rank 494
1	1,041	Stein, Dan J.	Psychiatry	Rank 32
2	2,747	Bond, William J.	Ecology	Rank 52
3	10,121	Ellis, George F.R.	Nuclear & Particle Physics	Rank 164
4	15,902	Baldwin, David S.	Psychiatry	Rank 433
5	16,983	Ryan, Peter G.	Marine Biology & Hydrobiology	Rank 97
6	18,261	Gilson, Lucy	Health Policy & Services	Rank 50
7	20,302	Mensah, George A.	Cardiovascular System & Hematology	Rank 886
8	20,851	Bateman, Eric D.	Respiratory System	Rank 211
9	22,676	De Blok, W. J.G.	Astronomy & Astrophysics	Rank 215
10	26,033	Dry, M. E.	Physical Chemistry	Rank 96
11	27,494	Wood, Robin	Virology	Rank 203
12	29,034	Harrison, Glenn W.	Economics	Rank 237
13	29,827	Lutjeharms, Johann R.E.	Oceanography	Rank 40
14	33,659	Zar, Heather J.	Respiratory System	Rank 354
15	36,598	Cleymans, J.	Nuclear & Particle Physics	Rank 601
16	37,133	New, Mark G.	Meteorology & Atmospheric Sciences	Rank 528
17	39,617	Martin, Darren Patrick	Virology	Rank 303
18	40,508	Benatar, Solomon	General & Internal Medicine	Rank 467
19	40,597	Egan, Timothy J.	Medicinal & Biomolecular Chemistry	Rank 114
20	41,753	Reason, C. J.C.	Meteorology & Atmospheric Sciences	Rank 604
21	48,378	Midgley, Jeremy	Ecology	Rank 812
22	48,793	James, M.	Anesthesiology	Rank 176
23	49,890	Levitt, Naomi	Endocrinology & Metabolism	Rank 1,148
24	50,233	Jarrett, T.	Astronomy & Astrophysics	Rank 610
25	50,951	Gäde, Gerd	Entomology	Rank 99
26	51,512	Jacobson, Joseph L.	Substance Abuse	Rank 185
27	53,415	Wilkinson, Robert J.	Microbiology	Rank 1,338
28	56,244	Solms, Mark	Experimental Psychology	Rank 709
29	56,731	Myer, Landon	Virology	Rank 458
30	57,088	Bassett, B. A.	Astronomy & Astrophysics	Rank 722
31	60,000	Watson, Vanessa	Urban & Regional Planning	Rank 57
32	60,411	Branch, George M.	Marine Biology & Hydrobiology	Rank 442
33	60,438	Stewart, Theodor J.	Operations Research	Rank 200
34	63,372	Russell, Vivienne A.	Neurology & Neurosurgery	Rank 4,358
35	63,528	Van Der Merwe, Nikolaas J.	Archaeology	Rank 36
36	66,131	le Roex, Anton	Geochemistry & Geophysics	Rank 1,145
37	70,354	Maartens, Gary	Microbiology	Rank 1,780
38	71,662	Bekker, Linda Gail	Virology	Rank 587
39	72,491	Caira, Mino R.	Organic Chemistry	Rank 1,354
40	72,905	Farrant, Jill M.	Plant Biology & Botany	Rank 959
41	74,658	Grémillet, David	Marine Biology & Hydrobiology	Rank 599
42	75,749	Barham, Peter J.	Polymers	Rank 696
43	77,250	Sliwa, Karen	Cardiovascular System & Hematology	Rank 2,634
44	77,588	Flisher, Alan J.	Public Health	Rank 696
45	80,719	Parnell, Susan	Geography	Rank 274
46	81,541	Lund, Crick	Psychiatry	Rank 1,500
47	82,343	London, Leslie	General & Internal Medicine	Rank 885
48	89,101	Feast, Michael W.	Astronomy & Astrophysics	Rank 1,186
49	92,013	Hewitson, Bruce	Meteorology & Atmospheric Sciences	Rank 1,405
50	92,649	Ekama, George A.	Environmental Engineering	Rank 404
51	93,885	Sealy, Judith	Archaeology	Rank 60
52	93,938	Harrison, Susan T.L.	Mining & Metallurgy	Rank 26
53	95,017	Gurney, John J.	Geochemistry & Geophysics	Rank 1,674
54	95,331	Underhill, Leslie G.	Ornithology	Rank 52
55	95,352	Weigert, H.	Nuclear & Particle Physics	Rank 1,605
56	95,791	Lewallen, Susan	Ophthalmology & Optometry	Rank 692
57	96,072	Dean, W. R.J.	Ecology	Rank 1,498
58	96,603	Harris, Chris	Geochemistry & Geophysics	Rank 1,700
59	96,909	Chinsamy, Anusuya	Paleontology	Rank 406
60	100,242	Chibale, Kelly	Medicinal & Biomolecular Chemistry	Rank 339
61	100,704	Lecour, Sandrine	Cardiovascular System & Hematology	Rank 3,301
62	105,392	Terblanche, John	Surgery	Rank 964
63	108,717	Courtright, Paul	Ophthalmology & Optometry	Rank 797
64	109,692	Seedat, Y. K.	General & Internal Medicine	Rank 1,182
65	111,165	Irving, Harry M.N.H.	Organic Chemistry	Rank 1,986
66	112,050	Biccard, Bruce M.	Anesthesiology	Rank 446
67	113,470	Nurick, G. N.	Mechanical Engineering & Transports	Rank 740
68	114,297	Nyamnjoh, Francis B.	Cultural Studies	Rank 17
69	114,385	Hussey, Gregory D.	General & Internal Medicine	Rank 1,248
70	114,758	Zilla, Peter	Biomedical Engineering	Rank 506
71	115,238	Morrell, Robert	Public Health	Rank 1,033
72	116,092	Nattrass, Nicoli	Development Studies	Rank 84
73	116,914	Meintjes, Graeme	Microbiology	Rank 2,883
74	117,690	Jarvis, J. U.M.	Zoology	Rank 44
75	125,734	Compton, John S.	Geology	Rank 223
76	126,172	Cluver, Lucie	Public Health	Rank 1,146
77	126,866	Johnson, Leigh F.	Virology	Rank 1,136
78	128,369	Hockey, Philip A.R.	Ornithology	Rank 78
79	128,992	Lambert, Michael I.	Sport Sciences	Rank 388
80	129,006	McIntyre, Di	Health Policy & Services	Rank 359
81	134,517	Jacobs, Peter	General & Internal Medicine	Rank 1,462
82	138,754	Bockarie, Moses John	Tropical Medicine	Rank 346
83	138,974	Winkler, Harald	Environmental Sciences	Rank 851
84	142,617	Mulder, Nicola	Bioinformatics	Rank 334
85	144,877	Reddy, B. D.	Applied Mathematics	Rank 320
86	145,074	Dent, D. M.	General & Internal Medicine	Rank 1,574
87	145,454	Parkington, John	Archaeology	Rank 117
88	151,893	Lewis, Alison	Chemical Engineering	Rank 733
89	155,150	Alexander, Mark	Building & Construction	Rank 309
90	157,968	Ball, A.	Materials	Rank 2,197
91	158,819	Peshier, A.	Nuclear & Particle Physics	Rank 2,694
92	159,853	Ziervogel, Gina	Environmental Sciences	Rank 1,018
93	170,409	Wasserman, Herman	Communication & Media Studies	Rank 278
94	173,145	Tiltman, Andrew J.	General & Internal Medicine	Rank 1,864
95	174,611	Ehrlich, Rodney	Environmental & Occupational Health	Rank 203
96	174,816	Nassimbeni, Luigi R.	Inorganic & Nuclear Chemistry	Rank 1,247
97	185,691	Mesthrie, Rajend	Languages & Linguistics	Rank 301
98	187,769	Seekings, Jeremy	Cultural Studies	Rank 47
99	188,319	Dominguez, C. A.	Nuclear & Particle Physics	Rank 3,156
100	190,858	Eley, Brian	General & Internal Medicine	Rank 2,081
101	191,197	Jelsma, Jennifer	Rehabilitation	Rank 471
102	191,349	Collins, Malcolm	Sport Sciences	Rank 601
103	191,754	Hall, David M.	Pediatrics	Rank 1,133
104	205,528	Muller, Johan	Education	Rank 1,225
105	208,600	Dunne, J. Paul	Strategic, Defence & Security Studies	Rank 235
106	210,977	Davey, D. A.	General & Internal Medicine	Rank 2,277
107	212,556	Myers, Jonny	Environmental & Occupational Health	Rank 254
108	215,453	Petersen, J.	Mining & Metallurgy	Rank 85
109	216,674	Wallis, Lee	Emergency & Critical Care Medicine	Rank 707
110	219,278	Steyn, K.	General & Internal Medicine	Rank 2,395
111	222,869	Fagan, Johannes	Otorhinolaryngology	Rank 791
112	242,448	Hall, Martin	Archaeology	Rank 246
113	244,488	Zingoni, Alphose	Civil Engineering	Rank 528
114	248,979	Bradshaw, D.	Mining & Metallurgy	Rank 110
115	272,214	O'Connor, Cyril	Mining & Metallurgy	Rank 126
116	272,596	Commerford, Patrick	General & Internal Medicine	Rank 3,020
117	308,462	van Sittert, Lance	Cultural Studies	Rank 130
118	381,347	Deglon, David	Mining & Metallurgy	Rank 201
119	436,730	Inggs, Michael	Networking & Telecommunications	Rank 4,540
120	437,451	Hansford, G. S.	Mining & Metallurgy	Rank 243
121	474,864	Matzopoulos, R.	General & Internal Medicine	Rank 5,480
122	658,233	Franzidis, Jean Paul	Mining & Metallurgy	Rank 437
123	670,401	van Hille, R. P.	Mining & Metallurgy	Rank 454
124	695,342	Becker, Megan	Mining & Metallurgy	Rank 485
1	1,314	Stein, Dan J.	Psychiatry	Rank 44
2	2,028	Noakes, Timothy	Sport Sciences	Rank 3
3	3,048	Bond, William	Ecology	Rank 57
4	3,897	Opie, Lionel H.	Cardiovascular System & Hematology	Rank 202
5	9,935	Ellis, George F.R.	Nuclear & Particle Physics	Rank 154
6	15,187	Stewart, Simon	Cardiovascular System & Hematology	Rank 699
7	16,612	Baldwin, David S.	Psychiatry	Rank 440
8	16,774	Mensah, George A.	Cardiovascular System & Hematology	Rank 756
9	16,891	Beighton, P.	Genetics & Heredity	Rank 96
10	18,074	Bateman, Eric	Respiratory System	Rank 183
11	20,408	Gilson, Lucy	Health Policy & Services	Rank 59
12	22,760	De Blok, W. J.G.	Astronomy & Astrophysics	Rank 222
13	24,447	Ryan, Peter G.	Marine Biology & Hydrobiology	Rank 146
14	25,073	Dry, M. E.	Physical Chemistry	Rank 102
15	25,426	Pillay, Pragasen	Electrical & Electronic Engineering	Rank 59
16	25,921	Wood, Robin	Virology	Rank 210
17	29,310	Lutjeharms, Johann R.E.	Oceanography	Rank 40
18	31,142	Jacobson, Sandra W.	Substance Abuse	Rank 102
19	37,045	Zar, Heather J.	Respiratory System	Rank 377
20	37,640	New, Mark	Meteorology & Atmospheric Sciences	Rank 508
21	38,916	Kaplan, Gilla	Microbiology	Rank 948
22	39,260	Cleymans, J.	Nuclear & Particle Physics	Rank 639
23	39,741	Egan, Timothy J.	Medicinal & Biomolecular Chemistry	Rank 134
24	43,327	Milton, Suzanne J.	Ecology	Rank 729
25	45,288	James, Michael F.M.	Anesthesiology	Rank 160
26	45,684	Reason, Chris J.C.	Meteorology & Atmospheric Sciences	Rank 626
27	47,800	Denny, Lynette	Oncology & Carcinogenesis	Rank 2,176
28	48,195	Jacobson, Joseph L.	Substance Abuse	Rank 186
29	48,484	Midgley, Jeremy J.	Ecology	Rank 798
30	49,066	Rybicki, Edward P.	Virology	Rank 444
31	49,403	Gäde, Gerd	Entomology	Rank 84
32	50,289	Martin, Darren P.	Virology	Rank 453
33	51,835	Jarrett, T.	Astronomy & Astrophysics	Rank 633
34	54,544	Levitt, N.	Endocrinology & Metabolism	Rank 1,291
35	55,628	Wilkinson, Robert J.	Microbiology	Rank 1,396
36	57,527	Dheda, Keertan	Microbiology	Rank 1,459
37	58,238	Branch, George M.	Marine Biology & Hydrobiology	Rank 411
38	59,868	Stewart, Theodor	Operations Research	Rank 186
39	60,801	Van Der Merwe, Nikolaas J.	Archaeology	Rank 32
40	61,073	Russell, Vivienne A.	Neurology & Neurosurgery	Rank 4,366
41	61,528	Myer, Landon	Virology	Rank 562
42	62,060	Solms, Mark	Experimental Psychology	Rank 721
43	63,789	le Roex, Anton	Geochemistry & Geophysics	Rank 1,055
44	64,076	Moons, Philip	Cardiovascular System & Hematology	Rank 2,344
45	67,681	Ainslie, George	Experimental Psychology	Rank 780
46	70,639	Flisher, Alan J.	Public Health	Rank 658
47	70,676	Maartens, Gary	Microbiology	Rank 1,783
48	72,351	Caira, Mino R.	Organic Chemistry	Rank 1,360
49	73,573	Barham, Peter J.	Polymers	Rank 671
50	74,249	Farrant, Jill M.	Plant Biology & Botany	Rank 978
51	76,368	Watson, Vanessa	Urban & Regional Planning	Rank 82
52	77,169	Grémillet, David	Ecology	Rank 1,204
53	82,785	Feast, Michael W.	Astronomy & Astrophysics	Rank 1,117
54	87,326	London, Leslie	General & Internal Medicine	Rank 736
55	88,142	Gurney, John J.	Geochemistry & Geophysics	Rank 1,481
56	88,733	Underhill, Leslie G.	Ornithology	Rank 52
57	89,241	Weigert, H.	Nuclear & Particle Physics	Rank 1,437
58	91,759	Bekker, Linda G.	Virology	Rank 893
59	93,361	Dean, W. Richard J.	Ecology	Rank 1,430
60	93,484	Parnell, Susan	Urban & Regional Planning	Rank 110
61	93,631	Sealy, Judith	Archaeology	Rank 57
62	95,245	Hewitson, Bruce	Meteorology & Atmospheric Sciences	Rank 1,417
63	95,623	Terblanche, John	Surgery	Rank 847
64	95,810	Ekama, George A.	Environmental Engineering	Rank 421
65	96,829	Lewallen, Susan	Ophthalmology & Optometry	Rank 718
66	98,150	Chinsamy, Anusuya	Paleontology	Rank 443
67	100,854	Vaughan, Christopher L.	Biomedical Engineering	Rank 462
68	101,832	Harrison, S. T.L.	Mining & Metallurgy	Rank 35
69	103,297	Harris, Chris	Geochemistry & Geophysics	Rank 1,725
70	104,536	Clarkson, Chris	Nuclear & Particle Physics	Rank 1,711
71	104,832	Chibale, Kelly	Medicinal & Biomolecular Chemistry	Rank 465
72	107,440	Courtright, Paul	Ophthalmology & Optometry	Rank 799
73	107,894	Seedat, Y. K.	Cardiovascular System & Hematology	Rank 3,624
74	107,975	Hussey, Gregory	General & Internal Medicine	Rank 878
75	109,319	Shannon, Lynne	Marine Biology & Hydrobiology	Rank 888
76	109,749	Lund, Crick	Psychiatry	Rank 1,891
77	114,874	Nurick, G. N.	Mechanical Engineering & Transports	Rank 670
78	115,770	Jarvis, J. U.M.	Zoology	Rank 50
79	120,645	Zilla, Peter	Biomedical Engineering	Rank 556
80	122,642	Tucker, R.	Sport Sciences	Rank 339
81	125,046	Hockey, Philip A.R.	Ornithology	Rank 85
82	127,218	Nyamnjoh, Francis B.	Cultural Studies	Rank 19
83	127,417	Compton, J. S.	Geology	Rank 221
84	134,871	Dent, D. M.	General & Internal Medicine	Rank 1,094
85	137,698	Bockarie, Moses	Tropical Medicine	Rank 321
86	137,929	Parkington, John E.	Archaeology	Rank 97
87	150,288	Lambert, Mike	Sport Sciences	Rank 422
88	163,731	Hall, David M.	Pediatrics	Rank 892
89	163,994	Winkler, Harald	Environmental Sciences	Rank 1,019
90	164,856	Lewis, Alison Emslie	Chemical Engineering	Rank 762
91	165,177	Nassimbeni, Luigi R.	Inorganic & Nuclear Chemistry	Rank 1,151
92	176,935	Dominguez, C. A.	Nuclear & Particle Physics	Rank 2,877
93	188,267	Moore, Rob	Education	Rank 1,040
94	189,424	Ziervogel, G.	Environmental Sciences	Rank 1,209
95	190,899	Ball, A.	Mechanical Engineering & Transports	Rank 1,190
96	191,051	Rayner, Brian	General & Internal Medicine	Rank 1,531
97	194,025	Eley, Brian	General & Internal Medicine	Rank 1,556
98	196,609	Seekings, Jeremy	Cultural Studies	Rank 45
99	209,049	Posel, Deborah	Cultural Studies	Rank 51
100	210,503	Steyn, K.	General & Internal Medicine	Rank 1,697
101	226,098	Dunne, John Paul	Strategic, Defence & Security Studies	Rank 297
102	242,682	Petersen, Jochen	Mining & Metallurgy	Rank 127
103	249,051	Alexander, Mark G.	Building & Construction	Rank 512
104	259,824	Commerford, Patrick J.	General & Internal Medicine	Rank 2,134
105	261,490	O'Connor, C.	Mining & Metallurgy	Rank 142
106	275,828	Bradshaw, D.	Mining & Metallurgy	Rank 151
107	281,961	Zingoni, Alphose	Civil Engineering	Rank 574
108	300,415	van Sittert, Lance	Cultural Studies	Rank 102
109	394,145	Deglon, D.	Mining & Metallurgy	Rank 250
110	401,066	Hansford, G. S.	Mining & Metallurgy	Rank 253
111	646,874	Franzidis, J. P.	Mining & Metallurgy	Rank 495
112	668,988	van Hille, R. P.	Mining & Metallurgy	Rank 519

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