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Ubbink, Johan B.

University of Pretoria, South Africa

2024 Rank: 84,314

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nutrition & Dietetics

SubField 2:

General Clinical Medicine

Rank in SubField 1: 605 out of 51,919 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score84,31493,298
Total Cites6,9277,394
H-index3032
Hm-index1314
Number of Single Authored Papers88
Total Cites to Single Authored Papers241244
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers2,8162,912
Number of Single+First+Last Authored Papers4848
Total Cites to Single+First+Last Authored Papers2,8512,960
Composite Score33
Number of Distinct Citing Papers5,5965,838
Ratio of Total Citations to Distinct Citing Papers 1.24 1.27
Self-Citation Percentage
6.32%
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Ubbink, Johan B.

University of Pretoria, South Africa

2023 Rank: 77,704

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nutrition & Dietetics

SubField 2:

General Clinical Medicine

Rank in SubField 1: 542 out of 47,968 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score77,70488,117
Total Cites6,7967,265
H-index3031
Hm-index1313
Number of Single Authored Papers88
Total Cites to Single Authored Papers239242
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers2,7952,891
Number of Single+First+Last Authored Papers4848
Total Cites to Single+First+Last Authored Papers2,8302,939
Composite Score33
Number of Distinct Citing Papers5,4835,724
Ratio of Total Citations to Distinct Citing Papers 1.24 1.27
Self-Citation Percentage
6.46%
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Ubbink, Johan B.

University of Pretoria, South Africa

2022 Rank: 71,230

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nutrition & Dietetics

SubField 2:

General Clinical Medicine

Rank in SubField 1: 483 out of 44,337 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score71,23081,088
Total Cites6,6367,104
H-index2930
Hm-index1313
Number of Single Authored Papers88
Total Cites to Single Authored Papers234237
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers2,7662,862
Number of Single+First+Last Authored Papers4848
Total Cites to Single+First+Last Authored Papers2,8002,909
Composite Score33
Number of Distinct Citing Papers5,3405,580
Ratio of Total Citations to Distinct Citing Papers 1.24 1.27
Self-Citation Percentage
6.59%
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Ubbink, Johan B.

University of Pretoria, South Africa

2021 Rank: 66,888

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Nutrition & Dietetics

SubField 2:

General Clinical Medicine

Rank in SubField 1: 471 out of 42,428 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score66,88877,965
Total Cites6,4396,909
H-index2930
Hm-index1313
Number of Single Authored Papers88
Total Cites to Single Authored Papers231234
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers2,7242,820
Number of Single+First+Last Authored Papers4848
Total Cites to Single+First+Last Authored Papers2,7562,865
Composite Score33
Number of Distinct Citing Papers5,1845,427
Ratio of Total Citations to Distinct Citing Papers 1.24 1.27
Self-Citation Percentage
6.80%
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Ubbink, Johan B.

Universiteit van Pretoria, South Africa

2020 Rank: 60,645

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

General Clinical Medicine

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 36 out of 16,340 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score60,64572,106
Total Cites6,2556,723
H-index2828
Hm-index1313
Number of Single Authored Papers88
Total Cites to Single Authored Papers227230
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers2,6862,782
Number of Single+First+Last Authored Papers4848
Total Cites to Single+First+Last Authored Papers2,7142,823
Composite Score33
Number of Distinct Citing Papers5,0265,267
Ratio of Total Citations to Distinct Citing Papers 1.24 1.28
Self-Citation Percentage
6.96%
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