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Grobbelaar, Johan

Grobbelaar, Johan

University of the Free State, South Africa

2024 Rank: 73,955

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Marine Biology & Hydrobiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 568 out of 49,763 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score73,95585,031
Total Cites2,6872,804
H-index2727
Hm-index1920
Number of Single Authored Papers2424
Total Cites to Single Authored Papers1,0851,126
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,4601,537
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers2,5472,649
Composite Score33
Number of Distinct Citing Papers2,2642,313
Ratio of Total Citations to Distinct Citing Papers 1.19 1.21
Self-Citation Percentage
4.17%
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Grobbelaar, Johan

Grobbelaar, Johan

University of the Free State, South Africa

2023 Rank: 71,094

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Marine Biology & Hydrobiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 556 out of 47,365 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score71,09482,067
Total Cites2,5332,649
H-index2727
Hm-index1920
Number of Single Authored Papers2424
Total Cites to Single Authored Papers1,0241,065
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,3871,464
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers2,4042,506
Composite Score33
Number of Distinct Citing Papers2,1232,171
Ratio of Total Citations to Distinct Citing Papers 1.19 1.22
Self-Citation Percentage
4.38%
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Grobbelaar, Johan

Grobbelaar, Johan

University of the Free State, South Africa

2022 Rank: 72,865

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Marine Biology & Hydrobiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 583 out of 44,860 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score72,86580,756
Total Cites2,3352,450
H-index2526
Hm-index1819
Number of Single Authored Papers2424
Total Cites to Single Authored Papers941981
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,2771,353
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers2,2152,316
Composite Score33
Number of Distinct Citing Papers1,9461,993
Ratio of Total Citations to Distinct Citing Papers 1.20 1.23
Self-Citation Percentage
4.69%
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Grobbelaar, Johan

Grobbelaar, Johan

University of the Free State, South Africa

2021 Rank: 70,907

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Marine Biology & Hydrobiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 556 out of 42,163 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score70,90779,936
Total Cites2,2412,353
H-index2425
Hm-index1919
Number of Single Authored Papers2424
Total Cites to Single Authored Papers896936
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,2211,297
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers2,1302,229
Composite Score33
Number of Distinct Citing Papers1,8711,915
Ratio of Total Citations to Distinct Citing Papers 1.20 1.23
Self-Citation Percentage
4.76%
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Grobbelaar, Johan

Grobbelaar, Johan

University of the Free State, South Africa

2020 Rank: 69,734

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Marine Biology & Hydrobiology

SubField 2:

Plant Biology & Botany

Rank in SubField 1: 523 out of 37,726 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score69,73478,599
Total Cites2,0502,160
H-index2425
Hm-index1818
Number of Single Authored Papers2424
Total Cites to Single Authored Papers815855
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,1191,195
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers1,9522,051
Composite Score33
Number of Distinct Citing Papers1,6981,741
Ratio of Total Citations to Distinct Citing Papers 1.21 1.24
Self-Citation Percentage
5.09%
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