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Ermer, Otto

Ermer, Otto

Universität zu Köln, Germany

2025 Rank: 120,252

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 2,079 out of 179,164 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score120,252138,465
Total Cites2,0492,125
H-index2222
Hm-index1515
Number of Single Authored Papers1818
Total Cites to Single Authored Papers768775
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers1,6221,647
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers1,9231,972
Composite Score33
Number of Distinct Citing Papers1,6811,730
Ratio of Total Citations to Distinct Citing Papers 1.22 1.23
Self-Citation Percentage
3.58%
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Ermer, Otto

Ermer, Otto

Universität zu Köln, Germany

2024 Rank: 118,864

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 2,082 out of 170,049 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score118,864133,147
Total Cites1,9872,057
H-index2122
Hm-index1415
Number of Single Authored Papers1818
Total Cites to Single Authored Papers739746
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers1,5651,587
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers1,8601,906
Composite Score33
Number of Distinct Citing Papers1,6351,680
Ratio of Total Citations to Distinct Citing Papers 1.22 1.22
Self-Citation Percentage
3.40%
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Ermer, Otto

Ermer, Otto

Universität zu Köln, Germany

2023 Rank: 109,042

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 1,970 out of 161,671 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score109,042125,561
Total Cites1,9652,035
H-index2122
Hm-index1414
Number of Single Authored Papers1818
Total Cites to Single Authored Papers731738
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers1,5511,572
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers1,8421,887
Composite Score33
Number of Distinct Citing Papers1,6151,660
Ratio of Total Citations to Distinct Citing Papers 1.22 1.23
Self-Citation Percentage
3.44%
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Ermer, Otto

Ermer, Otto

University of Cologne, Germany

2022 Rank: 99,209

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 1,853 out of 154,108 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score99,209116,967
Total Cites1,9291,998
H-index2121
Hm-index1414
Number of Single Authored Papers1818
Total Cites to Single Authored Papers715722
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers1,5271,548
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers1,8081,852
Composite Score33
Number of Distinct Citing Papers1,5851,630
Ratio of Total Citations to Distinct Citing Papers 1.22 1.23
Self-Citation Percentage
3.45%
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Ermer, Otto

Ermer, Otto

University of Cologne, Germany

2021 Rank: 94,756

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Organic Chemistry

SubField 2:

General Chemistry

Rank in SubField 1: 1,725 out of 144,918 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score94,756111,675
Total Cites1,8921,960
H-index2121
Hm-index1414
Number of Single Authored Papers1818
Total Cites to Single Authored Papers699706
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers1,4991,520
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers1,7721,816
Composite Score33
Number of Distinct Citing Papers1,5541,598
Ratio of Total Citations to Distinct Citing Papers 1.22 1.23
Self-Citation Percentage
3.47%
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Ermer, Otto

Ermer, Otto

University of Cologne, Germany

2020 Rank: 84,807

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

General Chemistry

SubField 2:

Inorganic & Nuclear Chemistry

Rank in SubField 1: 258 out of 44,508 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score84,807100,334
Total Cites1,8571,927
H-index2121
Hm-index1414
Number of Single Authored Papers1818
Total Cites to Single Authored Papers689696
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers1,4791,501
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers1,7421,787
Composite Score33
Number of Distinct Citing Papers1,5231,569
Ratio of Total Citations to Distinct Citing Papers 1.22 1.23
Self-Citation Percentage
3.63%
Found an error in your data? Contact us with your profile link. Contact Us →
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