Stellenbosch University

South Africa

Total Researchers: 483

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Rank in this institute	World rank	Scientist	Sub-field	Rank in sub-field
1	2,437	Richardson, David M.	Ecology	Rank 52
2	5,993	Makinde, O. D.	Mechanical Engineering & Transports	Rank 40
3	7,519	Gureje, Oye	Psychiatry	Rank 218
4	11,213	Barbour, Leonard J.	Organic Chemistry	Rank 237
5	12,481	Gibson, James L.	Political Science & Public Administration	Rank 33
6	12,821	Engelbrecht, Andries Petrus	Artificial Intelligence & Image Processing	Rank 280
7	16,851	Seedat, Soraya	Psychiatry	Rank 446
8	21,175	Clemens, J. D.	Geochemistry & Geophysics	Rank 347
9	22,443	Samways, Michael J.	Ecology	Rank 411
10	24,243	Marasas, W. F. O. Friedrich Otto	Food Science	Rank 104
11	26,947	Lesaffre, Emmanuel M.E.H.	Statistics & Probability	Rank 126
12	29,003	Oehninger, Sergio Carlos	Obstetrics & Reproductive Medicine	Rank 233
13	29,224	Van Wilgen, Brian W.	Ecology	Rank 524
14	30,629	Emsley, Robin Alexander	Psychiatry	Rank 702
15	32,243	Mazzola, Mark	Plant Biology & Botany	Rank 387
16	33,510	Dicks, Leon Milner Theodore	Microbiology	Rank 854
17	43,966	Opara, Umezuruike Linus	Food Science	Rank 203
18	51,225	Heiss, Walter Dieter	Nuclear & Particle Physics	Rank 785
19	51,865	Midgley, Guy F.	Ecology	Rank 910
20	52,021	Touchette, Hugo	Fluids & Plasmas	Rank 432
21	54,854	Tabb, David L.	Biochemistry & Molecular Biology	Rank 2,097
22	56,393	Rawlings, Douglas Eric	Microbiology	Rank 1,416
23	64,600	Meyer, J. P.	Mechanical Engineering & Transports	Rank 428
24	65,068	Bolliger, Christoph Thomas	Respiratory System	Rank 639
25	69,608	Tanser, Frank C.	Virology	Rank 529
26	70,314	Ross, David Anthony	Public Health	Rank 661
27	71,754	Tomlinson, Mark	Public Health	Rank 677
28	74,730	Schaaf, Hendrik Simon	Microbiology	Rank 1,856
29	78,414	Swartz, Leslie Lswartz@sun Ac Za	Public Health	Rank 739
30	78,579	Steyn, Pieter S.	Organic Chemistry	Rank 1,444
31	80,594	Weingart, Peter	Science Studies	Rank 70
32	81,009	Manley, Marena	Food Science	Rank 449
33	87,117	Klumperman, Bert	Polymers	Rank 767
34	87,226	Cloete, Thomas Eugene	Environmental Engineering	Rank 401
35	91,000	Myburgh, Kathryn H.	Sport Sciences	Rank 300
36	94,502	Morrell, Robert G.	Education	Rank 551
37	100,631	Terblanche, John S.	Entomology	Rank 266
38	103,347	Hui, Cang	Ecology	Rank 1,738
39	107,284	Boshoff, C.	Marketing	Rank 296
40	107,534	Wasserman, Herman	Communication & Media Studies	Rank 191
41	112,350	Deardorff, Darla K.	Education	Rank 720
42	112,934	Weideman, J. A.C.	Numerical & Computational Mathematics	Rank 206
43	113,681	Koch, Klaus R.	Inorganic & Nuclear Chemistry	Rank 659
44	118,508	Visser, Gustav	Urban & Regional Planning	Rank 204
45	120,612	Kagee, Ashraf	Public Health	Rank 1,147
46	121,138	Coetzee, Corné J.	Agronomy & Agriculture	Rank 633
47	123,254	van Zyl, W. H.	Biotechnology	Rank 373
48	133,114	Hargrove, John W.	Entomology	Rank 388
49	133,346	Raubenheimer, Helgard Gysbertus	Inorganic & Nuclear Chemistry	Rank 782
50	134,074	Robins, Steven Lance	Development Studies	Rank 94
51	139,549	Measey, John	Ecology	Rank 2,298
52	139,852	Kruger, Theunis Frans	Obstetrics & Reproductive Medicine	Rank 1,340
53	141,993	Beyers, Nulda	Microbiology	Rank 3,478
54	145,536	Van Zijl, Gideon P.A.G.	Building & Construction	Rank 410
55	154,262	Cotton, Mark Fredric	Pediatrics	Rank 872
56	163,524	Weigel, Herbert Joachim	Nuclear & Particle Physics	Rank 2,527
57	164,689	Macnab, A. J.	Emergency & Critical Care Medicine	Rank 552
58	168,629	de Villiers, Tobias Johannes	Obstetrics & Reproductive Medicine	Rank 1,629
59	177,020	Reinecke, A. J.	Agronomy & Agriculture	Rank 1,015
60	180,153	Mash, Robert J.	General & Internal Medicine	Rank 2,302
61	181,584	Luca, Florian	General Mathematics	Rank 1,151
62	211,251	von Gadow, Klaus	Forestry	Rank 295
63	229,304	Warren, Brian Leigh	Surgery	Rank 2,115
64	241,357	Petruccione, Francesco	General Physics	Rank 1,543
65	242,063	Cruywagen, Johannes J.	Inorganic & Nuclear Chemistry	Rank 1,458
66	245,239	Kamper, Maarten J.	Electrical & Electronic Engineering	Rank 799
67	246,474	Kossmann, J. M.	Plant Biology & Botany	Rank 3,722
68	247,352	Kröger, Detlev G.	Mechanical Engineering & Transports	Rank 1,861
69	249,424	Lorenzen, L.	Mining & Metallurgy	Rank 128
70	256,221	Al-Benna, Sammy	Emergency & Critical Care Medicine	Rank 864
71	262,306	Jansen, Jonathan David	Education	Rank 2,104
72	264,528	Görgens, Johann Ferdinand	Biotechnology	Rank 914
73	284,434	Waghid, Yusef	Education	Rank 2,325
74	308,559	Von Backström, Theodor W.	Mechanical Engineering & Transports	Rank 2,355
75	317,187	Mouton, Du Toit	Electrical & Electronic Engineering	Rank 1,088
76	329,340	Smith, Carine	Medicinal & Biomolecular Chemistry	Rank 1,598
77	338,338	Steyn, Willem Herman	Aerospace & Aeronautics	Rank 728
78	343,510	Pirard, Romain	Forestry	Rank 591
79	353,150	Sales, James	Dairy & Animal Science	Rank 1,341
80	362,515	Young, Taryn N.	General & Internal Medicine	Rank 4,832
81	383,498	Schwoerer, Heinrich	Optoelectronics & Photonics	Rank 1,620
82	387,251	Strydom, Phillip E.	Dairy & Animal Science	Rank 1,483
83	400,623	Bradshaw, Steven M.	Mining & Metallurgy	Rank 227
84	403,817	van Wyk, Johannes Hendrik	Zoology	Rank 321
85	477,243	Cloete, Schalk Willem Petrus	Dairy & Animal Science	Rank 1,896
86	547,014	Samuelson, Meg	Literary Studies	Rank 239
1	2,636	Richardson, David M.	Ecology	Rank 56
2	6,892	Makinde, O. D.	Mechanical Engineering & Transports	Rank 41
3	10,749	Barbour, Leonard J.	Organic Chemistry	Rank 229
4	12,734	Gibson, James L.	Political Science & Public Administration	Rank 34
5	13,336	Engelbrecht, Andries P.	Artificial Intelligence & Image Processing	Rank 279
6	18,651	Seedat, Soraya	Psychiatry	Rank 489
7	20,873	Clemens, John D.	Geochemistry & Geophysics	Rank 330
8	23,018	Marasas, W. F.O.	Food Science	Rank 88
9	23,536	Samways, Michael J.	Ecology	Rank 412
10	24,172	Donald, Peter	Microbiology	Rank 602
11	27,529	Oehninger, Sergio	Obstetrics & Reproductive Medicine	Rank 218
12	30,096	van Wilgen, Brian W.	Ecology	Rank 536
13	31,918	Emsley, R.	Psychiatry	Rank 715
14	32,942	Mazzola, Mark	Plant Biology & Botany	Rank 395
15	43,450	Parry, Charles	Substance Abuse	Rank 139
16	46,775	Dicks, Leon Milner Theodore	Microbiology	Rank 1,185
17	50,796	Williams, Brian G.	Virology	Rank 372
18	51,305	Grimmer, Karen	Rehabilitation	Rank 83
19	51,517	Pretorius, Etheresia	Cardiovascular System & Hematology	Rank 1,893
20	52,138	Heiss, W. D.	Nuclear & Particle Physics	Rank 823
21	53,494	Midgley, Guy F.	Ecology	Rank 914
22	53,728	van Helden, Paul D.	Microbiology	Rank 1,351
23	54,344	Touchette, Hugo	Fluids & Plasmas	Rank 467
24	55,337	Rawlings, Douglas E.	Microbiology	Rank 1,396
25	55,422	Opara, Umezuruike Linus	Food Science	Rank 258
26	55,495	Tijssen, Robert J. W.	Science Studies	Rank 47
27	61,825	Bolliger, Chris T.	Respiratory System	Rank 615
28	67,209	Phillips, G. N.	Geology	Rank 87
29	67,808	Ross, David Anthony	Public Health	Rank 626
30	72,234	Meyer, Josua P.	Mechanical Engineering & Transports	Rank 482
31	74,242	Tanser, Frank	Virology	Rank 582
32	74,951	Schaaf, H. Simon	Microbiology	Rank 1,871
33	77,101	Steyn, Pieter S.	Organic Chemistry	Rank 1,420
34	81,074	Mucina, Ladislav	Ecology	Rank 1,345
35	81,238	Tomlinson, Mark	Public Health	Rank 755
36	81,788	du Plessis, A.	Materials	Rank 1,086
37	83,245	Heyns, C. F.	Urology & Nephrology	Rank 911
38	83,561	Volmink, Jimmy	General & Internal Medicine	Rank 1,043
39	84,097	Klumperman, Bert	Polymers	Rank 752
40	85,824	Swartz, Leslie	Public Health	Rank 786
41	88,652	Cloete, Thomas E.	Environmental Engineering	Rank 393
42	92,314	Myburgh, Kathryn H.	Sport Sciences	Rank 288
43	92,656	Moore, Sam W.	Pediatrics	Rank 497
44	96,017	Manley, Marena	Food Science	Rank 510
45	102,857	Kuivaniemi, Helena	Cardiovascular System & Hematology	Rank 3,310
46	105,132	Terblanche, John S.	Entomology	Rank 297
47	110,189	Weideman, Jac	Numerical & Computational Mathematics	Rank 196
48	111,689	Koch, Klaus R.	Inorganic & Nuclear Chemistry	Rank 662
49	114,342	Vale, Glyn A.	Entomology	Rank 337
50	114,570	Hui, Cang	Ecology	Rank 1,876
51	120,395	Viljoen, Denis	Genetics & Heredity	Rank 642
52	121,146	Wasserman, Herman	Communication & Media Studies	Rank 203
53	122,076	van Zyl, Willem Heber	Biotechnology	Rank 364
54	122,832	Hargrove, John W.	Entomology	Rank 366
55	128,814	Kagee, Ashraf	Public Health	Rank 1,223
56	129,490	Raubenheimer, Helgard G.	Inorganic & Nuclear Chemistry	Rank 782
57	129,667	Menkveld, Roelof	Obstetrics & Reproductive Medicine	Rank 1,264
58	135,727	Visser, Gustav	Urban & Regional Planning	Rank 228
59	138,906	Coetzee, C.	Agronomy & Agriculture	Rank 742
60	139,484	Kruger, Thinus F.	Obstetrics & Reproductive Medicine	Rank 1,349
61	141,608	Beyers, Nulda	Microbiology	Rank 3,470
62	157,401	Cotton, Mark	Pediatrics	Rank 901
63	157,754	Weigel, H.	Nuclear & Particle Physics	Rank 2,496
64	170,166	Gelderblom, Wentzel	Food Science	Rank 963
65	172,028	van Zijl, Gideon	Building & Construction	Rank 454
66	172,347	Reinecke, Adriaan	Agronomy & Agriculture	Rank 985
67	179,120	Warren, R.	Microbiology	Rank 4,316
68	181,003	Prior, Bernard	Biotechnology	Rank 569
69	190,441	de Villiers, Tobie	Obstetrics & Reproductive Medicine	Rank 1,829
70	207,492	Cornell, D. H.	Geology	Rank 364
71	209,225	Mash, Robert	General & Internal Medicine	Rank 2,715
72	216,810	Warren, Brian Leigh	Surgery	Rank 2,042
73	229,043	Cruywagen, J. J.	Inorganic & Nuclear Chemistry	Rank 1,425
74	239,245	Kröger, D. G.	Mechanical Engineering & Transports	Rank 1,800
75	239,279	Lorenzen, Leon	Mining & Metallurgy	Rank 115
76	241,556	Petruccione, Francesco	General Physics	Rank 1,558
77	246,169	Dalton, K.	General & Internal Medicine	Rank 3,261
78	249,493	Kamper, Maarten J.	Electrical & Electronic Engineering	Rank 803
79	253,111	von Backström, Theodor W.	Mechanical Engineering & Transports	Rank 1,907
80	265,769	Erasmus, Rajiv T.	General & Internal Medicine	Rank 3,508
81	277,195	Görgens, Johann Ferdinand	Biotechnology	Rank 967
82	280,379	Odendaal, H.	General & Internal Medicine	Rank 3,717
83	289,069	Rosenkranz, Bernd	Pharmacology & Pharmacy	Rank 2,914
84	289,827	Gläser, Jochen	Information & Library Sciences	Rank 198
85	309,962	Mouton, Toit	Electrical & Electronic Engineering	Rank 1,045
86	321,253	Francis, Dennis A.	Education	Rank 2,544
87	323,248	Pillay, Yogan	General & Internal Medicine	Rank 4,357
88	336,893	Pirard, Romain	Forestry	Rank 579
89	342,454	Steyn, Willem Herman	Aerospace & Aeronautics	Rank 722
90	353,029	Scher, A. T.	General & Internal Medicine	Rank 4,769
91	368,990	Schwoerer, Heinrich	Optoelectronics & Photonics	Rank 1,522
92	379,956	Young, Taryn	General & Internal Medicine	Rank 5,135
93	402,454	Van Wyk, Johannes H.	Zoology	Rank 321
94	407,569	Bradshaw, Steven Martin	Mining & Metallurgy	Rank 228
95	416,226	Couper, Ian	General & Internal Medicine	Rank 5,656
96	480,477	Cloete, Schalk W.P.	Dairy & Animal Science	Rank 1,910
97	545,273	Samuelson, Meg	Literary Studies	Rank 206
98	576,310	Wijnholds, Stefan J.	Networking & Telecommunications	Rank 6,375
1	2,887	Richardson, David M.	Ecology	Rank 59
2	8,199	Makinde, O. D.	Mechanical Engineering & Transports	Rank 52
3	10,370	Barbour, Leonard J.	Organic Chemistry	Rank 228
4	13,842	Engelbrecht, Andries P.	Artificial Intelligence & Image Processing	Rank 271
5	21,251	Clemens, J. D.	Geochemistry & Geophysics	Rank 340
6	22,024	Marasas, W. F.O.	Food Science	Rank 76
7	24,535	Samways, Michael J.	Ecology	Rank 420
8	26,180	Oehninger, Sergio	Obstetrics & Reproductive Medicine	Rank 209
9	30,557	van Wilgen, Brian W.	Ecology	Rank 535
10	31,124	Emsley, Robin	Psychiatry	Rank 705
11	33,354	Mazzola, Mark	Plant Biology & Botany	Rank 402
12	47,975	Williams, Brian	Virology	Rank 363
13	52,238	Rawlings, Douglas E.	Microbiology	Rank 1,312
14	52,782	Midgley, Guy	Ecology	Rank 894
15	53,088	Heiss, W. D.	Nuclear & Particle Physics	Rank 859
16	55,516	Tijssen, Robert J. W.	Science Studies	Rank 47
17	56,813	Touchette, Hugo	Fluids & Plasmas	Rank 495
18	58,332	Bolliger, Chris T.	Respiratory System	Rank 595
19	62,053	Dicks, Leon M.T.	Microbiology	Rank 1,571
20	66,957	Linus Opara, Umezuruike	Food Science	Rank 305
21	69,345	Ross, David A.	Public Health	Rank 626
22	69,798	Pasch, Harald	Polymers	Rank 642
23	73,559	Steyn, Pieter S.	Organic Chemistry	Rank 1,389
24	75,505	Buick, Ian	Geochemistry & Geophysics	Rank 1,316
25	81,735	Klumperman, Bert	Polymers	Rank 733
26	81,914	Meyer, Josua Petrus	Mechanical Engineering & Transports	Rank 539
27	88,464	Cloete, Thomas E.	Environmental Engineering	Rank 384
28	89,104	Mucina, Ladislav	Ecology	Rank 1,423
29	91,213	Swartz, Leslie	Public Health	Rank 838
30	94,700	Myburgh, Kathryn H.	Sport Sciences	Rank 287
31	95,397	Weingart, Peter	Science Studies	Rank 73
32	101,063	Joubert, Elizabeth	Food Science	Rank 500
33	106,638	Koch, Klaus R.	Inorganic & Nuclear Chemistry	Rank 655
34	107,785	Tomlinson, Mark	Public Health	Rank 979
35	108,324	Manley, Marena	Food Science	Rank 539
36	111,931	Terblanche, John S.	Entomology	Rank 327
37	112,621	Weideman, J. A.C.	Numerical & Computational Mathematics	Rank 202
38	116,578	Hargrove, J. W.	Entomology	Rank 345
39	119,476	Visser, Gustav	Urban & Regional Planning	Rank 181
40	120,581	van Zyl, Willem H.	Biotechnology	Rank 353
41	122,634	Raubenheimer, Helgard G.	Inorganic & Nuclear Chemistry	Rank 763
42	127,473	Kagee, Ashraf	Public Health	Rank 1,173
43	129,655	Du Plessis, Anton	Materials	Rank 1,734
44	129,891	Hui, Cang	Ecology	Rank 2,067
45	133,249	Wasserman, Herman	Communication & Media Studies	Rank 217
46	133,536	Beyers, Nulda	Microbiology	Rank 3,289
47	145,026	Weigel, Herbert	Nuclear & Particle Physics	Rank 2,344
48	151,461	Macnab, Andrew	Emergency & Critical Care Medicine	Rank 520
49	153,915	Brent, Alan C.	Energy	Rank 2,064
50	154,237	Cotton, Mark F.	Pediatrics	Rank 902
51	158,503	Coetzee, Corné	Agronomy & Agriculture	Rank 870
52	164,510	Reinecke, Adriaan	Agronomy & Agriculture	Rank 915
53	172,516	Prior, Bernard	Biotechnology	Rank 538
54	203,062	van Zijl, Gideon	Building & Construction	Rank 495
55	205,197	Warren, Brian Leigh	Surgery	Rank 1,970
56	216,740	Cruywagen, J. J.	Inorganic & Nuclear Chemistry	Rank 1,426
57	232,215	Kröger, D. G.	Mechanical Engineering & Transports	Rank 1,703
58	238,074	Lorenzen, Leon	Mining & Metallurgy	Rank 110
59	247,516	Kamper, Maarten J.	Electrical & Electronic Engineering	Rank 802
60	252,886	von Backström, T. W.	Mechanical Engineering & Transports	Rank 1,872
61	264,812	Odendaal, Hein J.	General & Internal Medicine	Rank 3,530
62	297,377	Mouton, Hendrik Du Toit	Electrical & Electronic Engineering	Rank 996
63	300,391	Görgens, Johann F.	Biotechnology	Rank 1,044
64	345,508	Steyn, Willem	Aerospace & Aeronautics	Rank 728
65	345,914	Schwoerer, Heinrich	Optoelectronics & Photonics	Rank 1,748
66	348,957	Pirard, Romain	Forestry	Rank 597
67	369,869	Moosa, M. Rafique	General & Internal Medicine	Rank 5,062
68	400,866	Bradshaw, Steven Martin	Mining & Metallurgy	Rank 226
69	403,385	Young, Taryn	General & Internal Medicine	Rank 5,558
70	416,913	Couper, Ian	General & Internal Medicine	Rank 5,755
71	426,016	Pillay, Yogan	General & Internal Medicine	Rank 5,886
72	587,788	Samuelson, Meg	Literary Studies	Rank 209
1	3,063	Richardson, David M.	Ecology	Rank 59
2	4,334	Wagner, Andreas	Evolutionary Biology	Rank 54
3	9,899	Makinde, O. D.	Mechanical Engineering & Transports	Rank 64
4	9,926	Barbour, Leonard J.	Organic Chemistry	Rank 218
5	14,940	Engelbrecht, Andries Petrus	Artificial Intelligence & Image Processing	Rank 275
6	20,426	Marasas, W. F.O.	Food Science	Rank 61
7	22,267	Clemens, J. D.	Geochemistry & Geophysics	Rank 364
8	23,343	Donald, Peter	Microbiology	Rank 568
9	24,173	Seedat, Soraya	Psychiatry	Rank 602
10	24,880	Oehninger, Sergio	Obstetrics & Reproductive Medicine	Rank 197
11	25,264	Samways, M. J.	Ecology	Rank 431
12	30,839	Emsley, Robin	Psychiatry	Rank 703
13	32,308	van Wilgen, Brian W.	Ecology	Rank 556
14	35,152	Mazzola, M.	Plant Biology & Botany	Rank 423
15	50,998	Rawlings, Douglas E.	Microbiology	Rank 1,287
16	53,427	Tabb, David L.	Biochemistry & Molecular Biology	Rank 2,312
17	53,799	Bolliger, Chris T.	Respiratory System	Rank 551
18	54,109	Tijssen, Robert J. W.	Science Studies	Rank 45
19	55,545	Midgley, Guy	Ecology	Rank 926
20	59,047	Parry, Charles D.H.	Substance Abuse	Rank 210
21	61,377	Touchette, Hugo	Fluids & Plasmas	Rank 545
22	63,121	Dicks, Leon M.T.	Microbiology	Rank 1,620
23	64,605	Heiss, W. D.	Nuclear & Particle Physics	Rank 1,065
24	68,513	Pasch, Harald	Polymers	Rank 634
25	69,503	Steyn, Piet	Organic Chemistry	Rank 1,351
26	79,785	Klumperman, Bert	Polymers	Rank 712
27	80,082	Pretorius, Etheresia	Cardiovascular System & Hematology	Rank 2,726
28	82,468	Schaaf, H. Simon	Microbiology	Rank 2,082
29	83,424	Opara, Umezuruike Linus	Food Science	Rank 365
30	84,513	Volmink, Jimmy	General & Internal Medicine	Rank 1,073
31	86,553	Cloete, T. E.	Environmental Engineering	Rank 372
32	91,105	Moore, Sam W.	Pediatrics	Rank 500
33	95,517	Mucina, Ladislav	Ecology	Rank 1,504
34	97,905	Nachega, J.	Virology	Rank 853
35	99,251	Myburgh, Kathryn Helen	Sport Sciences	Rank 290
36	99,437	Swartz, Leslie	Public Health	Rank 898
37	101,473	Koch, Klaus R.	Inorganic & Nuclear Chemistry	Rank 637
38	102,892	Kuivaniemi, Helena	Cardiovascular System & Hematology	Rank 3,348
39	105,290	Weingart, Peter	Science Studies	Rank 78
40	107,473	Vale, Glyn A.	Entomology	Rank 311
41	107,624	Joubert, E.	Food Science	Rank 483
42	107,874	Hargrove, John W.	Entomology	Rank 317
43	111,179	Tomlinson, Mark	Public Health	Rank 988
44	111,646	Weideman, J. A.C.	Numerical & Computational Mathematics	Rank 204
45	116,083	Terblanche, John S.	Entomology	Rank 351
46	117,694	Raubenheimer, Helgard G.	Inorganic & Nuclear Chemistry	Rank 748
47	120,750	van Zyl, W. H.	Biotechnology	Rank 355
48	123,237	Menkveld, Roelof	Obstetrics & Reproductive Medicine	Rank 1,211
49	127,609	Manley, Marena	Food Science	Rank 596
50	127,628	Kruger, Thinus F.	Obstetrics & Reproductive Medicine	Rank 1,260
51	127,974	Beyers, Nulda	Microbiology	Rank 3,159
52	128,175	Visser, Gustav	Urban & Regional Planning	Rank 184
53	137,215	Weigel, H.	Nuclear & Particle Physics	Rank 2,233
54	145,729	Kagee, Ashraf	Public Health	Rank 1,332
55	150,076	Cotton, Mark F.	Pediatrics	Rank 870
56	152,586	Reinecke, Adriaan	Agronomy & Agriculture	Rank 818
57	154,516	Gelderblom, Wentzel C.A.	Food Science	Rank 756
58	161,249	Prior, Bernard	Biotechnology	Rank 486
59	189,122	Coetzee, Corné J.	Agronomy & Agriculture	Rank 1,074
60	190,746	Warren, Brian Leigh	Surgery	Rank 1,825
61	200,381	Cruywagen, J. J.	Inorganic & Nuclear Chemistry	Rank 1,357
62	200,395	von Gadow, Klaus	Forestry	Rank 267
63	227,081	du Plessis, Anton	Materials	Rank 3,155
64	228,931	Kröger, D. G.	Mechanical Engineering & Transports	Rank 1,664
65	233,515	Lorenzen, Leon	Mining & Metallurgy	Rank 107
66	240,105	Kamper, Maarten J.	Electrical & Electronic Engineering	Rank 776
67	245,232	Van Zijl, Gideon P.A.G.	Building & Construction	Rank 554
68	248,188	von Backström, Theodor Willem	Mechanical Engineering & Transports	Rank 1,807
69	286,771	Mouton, Hendrik Du Toit	Electrical & Electronic Engineering	Rank 954
70	309,283	Erasmus, Rajiv T.	General & Internal Medicine	Rank 4,205
71	310,646	Costas, Rodrigo	Information & Library Sciences	Rank 221
72	321,815	Görgens, Johann F.	Biotechnology	Rank 1,123
73	329,187	Schwoerer, Heinrich	Optoelectronics & Photonics	Rank 1,509
74	352,496	Steyn, Willem Herman	Aerospace & Aeronautics	Rank 768
75	381,139	Freeman, Melvyn	General & Internal Medicine	Rank 5,288
76	384,611	Moosa, Mohammed Rafique	General & Internal Medicine	Rank 5,341
77	390,051	Bradshaw, Steven Martin	Mining & Metallurgy	Rank 216
78	414,981	Young, Taryn	General & Internal Medicine	Rank 5,802
79	418,770	Couper, Ian	General & Internal Medicine	Rank 5,860
1	3,114	Richardson, David M.	Ecology	Rank 61
2	3,139	Muris, Peter	Clinical Psychology	Rank 18
3	9,492	Barbour, Leonard J.	Organic Chemistry	Rank 202
4	10,348	Makinde, O. D.	Mechanical Engineering & Transports	Rank 65
5	13,217	Gibson, James L.	Political Science & Public Administration	Rank 26
6	15,294	Engelbrecht, Andries P.	Artificial Intelligence & Image Processing	Rank 256
7	19,598	Marasas, W. F.O.	Food Science	Rank 57
8	21,025	Clemens, J. D.	Geochemistry & Geophysics	Rank 336
9	22,942	Donald, Peter R.	Microbiology	Rank 557
10	24,937	Seedat, Soraya	Psychiatry	Rank 620
11	25,712	Samways, Michael J.	Ecology	Rank 430
12	30,441	Emsley, Robin	Psychiatry	Rank 710
13	32,761	van Wilgen, Brian W.	Ecology	Rank 568
14	36,131	Mazzola, M.	Plant Biology & Botany	Rank 431
15	43,810	Williams, Brian	Microbiology	Rank 1,074
16	49,857	Rawlings, Douglas E.	Microbiology	Rank 1,252
17	54,069	Tabb, David L.	Biochemistry & Molecular Biology	Rank 2,341
18	54,537	Midgley, Guy F.	Ecology	Rank 898
19	54,960	Van Helden, P. D.	Microbiology	Rank 1,383
20	56,628	Tijssen, Robert J. W.	Science Studies	Rank 44
21	60,683	Heiss, W. D.	Nuclear & Particle Physics	Rank 1,028
22	63,830	Dicks, Leon	Microbiology	Rank 1,629
23	65,451	Touchette, H.	Fluids & Plasmas	Rank 593
24	67,914	Pasch, Harald	Polymers	Rank 635
25	70,389	Steyn, Piet	Organic Chemistry	Rank 1,323
26	71,031	Buick, Ian	Geochemistry & Geophysics	Rank 1,237
27	80,574	Klumperman, Bert	Polymers	Rank 724
28	83,498	Schaaf, H. Simon	Microbiology	Rank 2,091
29	84,938	Cloete, T. E.	Environmental Engineering	Rank 365
30	85,768	Pretorius, Etheresia	Cardiovascular System & Hematology	Rank 2,881
31	87,270	Opara, Umezuruike Linus	Food Science	Rank 367
32	94,780	Hoffman, Louwrens C.	Dairy & Animal Science	Rank 227
33	100,457	Swartz, Leslie	Public Health	Rank 907
34	101,082	Mucina, Ladislav	Ecology	Rank 1,589
35	101,265	Myburgh, Kathryn H.	Sport Sciences	Rank 292
36	101,556	Koch, Klaus R.	Inorganic & Nuclear Chemistry	Rank 698
37	102,629	Kuivaniemi, Helena	Cardiovascular System & Hematology	Rank 3,353
38	102,678	Vale, Glyn A.	Entomology	Rank 282
39	107,800	Hargrove, John W.	Entomology	Rank 308
40	108,055	Joubert, Elizabeth	Food Science	Rank 468
41	111,453	Weideman, J. A.C.	Numerical & Computational Mathematics	Rank 206
42	113,543	Raubenheimer, Helgard G.	Inorganic & Nuclear Chemistry	Rank 788
43	114,336	Terblanche, John S.	Entomology	Rank 341
44	115,869	Tomlinson, Mark	Public Health	Rank 1,041
45	120,137	Menkveld, Roelof	Obstetrics & Reproductive Medicine	Rank 1,181
46	124,112	Beyers, Nulda	Microbiology	Rank 3,054
47	124,464	Warren, Robin M.	Microbiology	Rank 3,063
48	126,012	van Zyl, Willem H.	Biotechnology	Rank 385
49	132,237	Manley, Marena	Food Science	Rank 594
50	132,450	Kruger, Thinus F.	Obstetrics & Reproductive Medicine	Rank 1,328
51	136,738	Visser, Gustav	Urban & Regional Planning	Rank 196
52	138,026	Weigel, H.	Nuclear & Particle Physics	Rank 2,325
53	143,420	Kagee, Ashraf	Public Health	Rank 1,318
54	145,260	Visser, Willem	Software Engineering	Rank 336
55	150,367	Reinecke, Adriaan	Agronomy & Agriculture	Rank 823
56	151,444	Gelderblom, Wentzel C.A.	Food Science	Rank 717
57	153,643	Cotton, M. F.	Pediatrics	Rank 899
58	157,139	Prior, Bernard	Biotechnology	Rank 479
59	177,343	Cooper, John	Ornithology	Rank 123
60	187,944	Warren, Brian Leigh	Surgery	Rank 1,839
61	204,861	Coetzee, C. J.	Agronomy & Agriculture	Rank 1,211
62	227,789	Lorenzen, Leon	Mining & Metallurgy	Rank 99
63	229,004	Kröger, D. G.	Mechanical Engineering & Transports	Rank 1,599
64	239,471	von Backström, Theodor W.	Mechanical Engineering & Transports	Rank 1,695
65	251,770	Kamper, Maarten	Electrical & Electronic Engineering	Rank 831
66	258,045	Worley, Paul	Medical Informatics	Rank 251
67	272,359	Mash, Robert	General & Internal Medicine	Rank 3,012
68	279,358	du Plessis, A.	Materials	Rank 4,151
69	280,168	van Zijl, Gideon	Building & Construction	Rank 635
70	302,680	Mouton, Hendrik Du Toit	Electrical & Electronic Engineering	Rank 1,034
71	316,470	Erasmus, Rajiv T.	General & Internal Medicine	Rank 3,539
72	325,469	Schwoerer, Heinrich	Optoelectronics & Photonics	Rank 1,432
73	356,972	Steyn, Willem Herman	Aerospace & Aeronautics	Rank 771
74	384,548	Moosa, Mohammed R.	General & Internal Medicine	Rank 4,353
75	391,370	Bradshaw, Steven	Mining & Metallurgy	Rank 210
76	404,705	Young, Taryn	General & Internal Medicine	Rank 4,627
77	427,048	Couper, Ian	General & Internal Medicine	Rank 4,897
1	3,539	Richardson, David M.	Ecology	Rank 67
2	9,023	Barbour, Leonard J.	Organic Chemistry	Rank 209
3	14,381	Makinde, O. D.	Mechanical Engineering & Transports	Rank 75
4	17,033	Engelbrecht, Andries P.	Artificial Intelligence & Image Processing	Rank 291
5	18,674	Marasas, W. F.O.	Food Science	Rank 47
6	22,186	Clemens, J. D.	Geochemistry & Geophysics	Rank 339
7	22,467	Donald, Peter R.	Microbiology	Rank 542
8	28,344	Seedat, Soraya	Psychiatry	Rank 675
9	28,378	Samways, Michael J.	Ecology	Rank 474
10	29,859	Emsley, Robin A.	Psychiatry	Rank 696
11	30,641	Meng, Jie	Nuclear & Particle Physics	Rank 475
12	35,406	van Wilgen, Brian W.	Ecology	Rank 596
13	40,682	Williams, Brian G.	Virology	Rank 365
14	47,750	Rawlings, Douglas E.	Microbiology	Rank 1,169
15	54,049	Parry, Charles	Substance Abuse	Rank 213
16	55,019	van Helden, Paul D.	Microbiology	Rank 1,376
17	56,012	Tijssen, Robert J. W.	Science Studies	Rank 39
18	56,510	Tabb, David L.	Biochemistry & Molecular Biology	Rank 2,138
19	56,938	Midgley, Guy F.	Ecology	Rank 921
20	64,654	Pasch, Harald	Polymers	Rank 600
21	65,255	Heiss, Walter Dieter	General Physics	Rank 475
22	65,396	Steyn, Piet	Toxicology	Rank 345
23	68,709	Dicks, Leon M.T.	Microbiology	Rank 1,740
24	69,054	Buick, Ian S.	Geochemistry & Geophysics	Rank 1,152
25	72,166	Touchette, Hugo	Fluids & Plasmas	Rank 722
26	75,462	Taylor, Ian	International Relations	Rank 57
27	79,410	Klumperman, Bert	Polymers	Rank 721
28	83,418	Cloete, T. E.	Environmental Engineering	Rank 347
29	87,715	Volmink, Jimmy	General & Internal Medicine	Rank 739
30	89,031	Schaaf, H. Simon	Microbiology	Rank 2,248
31	92,384	Reyers, Belinda	Ecology	Rank 1,415
32	95,330	Koch, K. R.	Inorganic & Nuclear Chemistry	Rank 646
33	97,837	Vale, G. A.	Tropical Medicine	Rank 209
34	100,425	Kuivaniemi, Helena	Cardiovascular System & Hematology	Rank 3,410
35	100,710	Hargrove, J. W.	Entomology	Rank 259
36	109,081	Swartz, Leslie	Public Health	Rank 1,008
37	109,907	Myburgh, Kathryn H.	Sport Sciences	Rank 294
38	113,799	Raubenheimer, Helgard G.	Inorganic & Nuclear Chemistry	Rank 777
39	114,383	Joubert, Elizabeth	Food Science	Rank 477
40	114,468	Pretorius, Etheresia	Cardiovascular System & Hematology	Rank 3,775
41	114,475	Weideman, J. A.C.	Numerical & Computational Mathematics	Rank 202
42	116,334	Opara, Umezuruike Obia	Food Science	Rank 487
43	118,563	Kruger, Thinus F.	Obstetrics & Reproductive Medicine	Rank 1,226
44	118,775	Menkveld, Roelof	Obstetrics & Reproductive Medicine	Rank 1,230
45	124,254	McCue, Marshall D.	Physiology	Rank 589
46	124,842	Terblanche, John S.	Entomology	Rank 353
47	125,916	van Zyl, Willem Heber	Biotechnology	Rank 434
48	127,513	Weigel, H.	Nuclear & Particle Physics	Rank 2,086
49	135,592	Smith, V. R.	Plant Biology & Botany	Rank 1,884
50	141,363	Visser, Willem	Software Engineering	Rank 339
51	142,144	Reinecke, Adriaan	Environmental Sciences	Rank 843
52	145,460	Visser, Gustav	Urban & Regional Planning	Rank 204
53	145,617	Robins, Steven	Cultural Studies	Rank 22
54	147,699	Prior, Bernard A.	Biotechnology	Rank 521
55	153,690	MacLachlan, Malcolm	Rehabilitation	Rank 378
56	155,101	Manley, Marena	Food Science	Rank 698
57	171,901	Cotton, Mark F.	General & Internal Medicine	Rank 1,374
58	173,935	Cornelissen, Scarlett	History of Science, Technology & Medicine	Rank 30
59	175,793	Burgess, Lesley	General & Internal Medicine	Rank 1,405
60	184,478	Bouic, Patrick J.	Pharmacology & Pharmacy	Rank 1,793
61	209,486	Measey, John	Zoology	Rank 148
62	216,311	Lorenzen, Leon	Mining & Metallurgy	Rank 107
63	225,893	Kröger, D. G.	Mechanical Engineering & Transports	Rank 1,433
64	237,724	von Backström, T. W.	Mechanical Engineering & Transports	Rank 1,514
65	239,526	Wiysonge, C. S.	General & Internal Medicine	Rank 1,939
66	244,483	Kamper, Maarten J.	Electrical & Electronic Engineering	Rank 780
67	273,351	Mouton, Hendrik Du Toit	Electrical & Electronic Engineering	Rank 891
68	302,176	Mash, Robert	General & Internal Medicine	Rank 2,459
69	303,825	Schwoerer, Heinrich	Optoelectronics & Photonics	Rank 1,467
70	370,020	Steyn, Willem H.	Aerospace & Aeronautics	Rank 871
71	421,386	Bradshaw, Steven	Mining & Metallurgy	Rank 272