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Olff, Han

Olff, Han

Rijksuniversiteit Groningen, Netherlands

2025 Rank: 45,022

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 798 out of 76,579 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score45,02244,915
Total Cites11,89113,903
H-index5865
Hm-index2830
Number of Single Authored Papers11
Total Cites to Single Authored Papers5759
Number of Single+First Authored Papers1616
Total Cites to Single+First Authored Papers2,5642,844
Number of Single+First+Last Authored Papers124124
Total Cites to Single+First+Last Authored Papers7,2818,355
Composite Score33
Number of Distinct Citing Papers9,84810,664
Ratio of Total Citations to Distinct Citing Papers 1.21 1.30
Self-Citation Percentage
14.47%
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Olff, Han

Olff, Han

Rijksuniversiteit Groningen, Netherlands

2023 Rank: 44,313

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 763 out of 63,935 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score44,31344,788
Total Cites9,96911,665
H-index5660
Hm-index2527
Number of Single Authored Papers11
Total Cites to Single Authored Papers5557
Number of Single+First Authored Papers1616
Total Cites to Single+First Authored Papers2,3412,608
Number of Single+First+Last Authored Papers118118
Total Cites to Single+First+Last Authored Papers6,2517,209
Composite Score33
Number of Distinct Citing Papers8,2768,970
Ratio of Total Citations to Distinct Citing Papers 1.20 1.30
Self-Citation Percentage
14.54%
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Olff, Han

Olff, Han

Rijksuniversiteit Groningen, Netherlands

2022 Rank: 43,195

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 738 out of 59,970 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score43,19543,796
Total Cites9,07310,646
H-index5458
Hm-index2426
Number of Single Authored Papers11
Total Cites to Single Authored Papers5456
Number of Single+First Authored Papers1515
Total Cites to Single+First Authored Papers2,2342,492
Number of Single+First+Last Authored Papers115115
Total Cites to Single+First+Last Authored Papers5,7406,640
Composite Score33
Number of Distinct Citing Papers7,5488,187
Ratio of Total Citations to Distinct Citing Papers 1.20 1.30
Self-Citation Percentage
14.78%
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Olff, Han

Olff, Han

University of Groningen, Netherlands

2021 Rank: 41,863

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 709 out of 53,981 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score41,86341,968
Total Cites8,69810,189
H-index5257
Hm-index2426
Number of Single Authored Papers11
Total Cites to Single Authored Papers5456
Number of Single+First Authored Papers1515
Total Cites to Single+First Authored Papers2,1842,433
Number of Single+First+Last Authored Papers109109
Total Cites to Single+First+Last Authored Papers5,5336,391
Composite Score33
Number of Distinct Citing Papers7,2387,842
Ratio of Total Citations to Distinct Citing Papers 1.20 1.30
Self-Citation Percentage
14.63%
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Olff, Han

Olff, Han

University of Groningen, Netherlands

2020 Rank: 43,040

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

Evolutionary Biology

Rank in SubField 1: 725 out of 48,166 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score43,04043,853
Total Cites7,6769,002
H-index4852
Hm-index2324
Number of Single Authored Papers11
Total Cites to Single Authored Papers5153
Number of Single+First Authored Papers1515
Total Cites to Single+First Authored Papers2,0542,296
Number of Single+First+Last Authored Papers107107
Total Cites to Single+First+Last Authored Papers4,9365,741
Composite Score33
Number of Distinct Citing Papers6,3926,926
Ratio of Total Citations to Distinct Citing Papers 1.20 1.30
Self-Citation Percentage
14.73%
Found an error in your data? Contact us with your profile link. Contact Us →
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