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Pfeffer, Klaus

Heinrich-Heine-Universität Düsseldorf, Germany

2025 Rank: 24,716

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Microbiology

Rank in SubField 1: 822 out of 166,615 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score24,71626,610
Total Cites27,73631,071
H-index7780
Hm-index2122
Number of Single Authored Papers22
Total Cites to Single Authored Papers345346
Number of Single+First Authored Papers1111
Total Cites to Single+First Authored Papers1,9332,056
Number of Single+First+Last Authored Papers5959
Total Cites to Single+First+Last Authored Papers6,7387,312
Composite Score33
Number of Distinct Citing Papers23,99425,944
Ratio of Total Citations to Distinct Citing Papers 1.16 1.20
Self-Citation Percentage
10.73%
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Pfeffer, Klaus

Heinrich-Heine-Universität Düsseldorf, Germany

2024 Rank: 23,881

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Microbiology

Rank in SubField 1: 816 out of 157,372 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score23,88125,138
Total Cites25,91729,124
H-index7579
Hm-index2022
Number of Single Authored Papers22
Total Cites to Single Authored Papers341342
Number of Single+First Authored Papers1111
Total Cites to Single+First Authored Papers1,9142,034
Number of Single+First+Last Authored Papers5454
Total Cites to Single+First+Last Authored Papers6,5517,119
Composite Score33
Number of Distinct Citing Papers22,34324,213
Ratio of Total Citations to Distinct Citing Papers 1.16 1.20
Self-Citation Percentage
11.01%
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Pfeffer, Klaus

Heinrich-Heine-Universität Düsseldorf, Germany

2023 Rank: 22,267

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Microbiology

Rank in SubField 1: 773 out of 147,556 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score22,26724,027
Total Cites24,03827,069
H-index7377
Hm-index2021
Number of Single Authored Papers22
Total Cites to Single Authored Papers335336
Number of Single+First Authored Papers1111
Total Cites to Single+First Authored Papers1,8972,017
Number of Single+First+Last Authored Papers5454
Total Cites to Single+First+Last Authored Papers6,4176,967
Composite Score33
Number of Distinct Citing Papers20,62022,389
Ratio of Total Citations to Distinct Citing Papers 1.17 1.21
Self-Citation Percentage
11.20%
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Pfeffer, Klaus

Heinrich-Heine-Universität Düsseldorf, Germany

2022 Rank: 21,827

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Microbiology

Rank in SubField 1: 777 out of 138,599 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score21,82723,294
Total Cites21,86524,677
H-index6873
Hm-index2021
Number of Single Authored Papers22
Total Cites to Single Authored Papers311312
Number of Single+First Authored Papers1111
Total Cites to Single+First Authored Papers1,8591,978
Number of Single+First+Last Authored Papers5555
Total Cites to Single+First+Last Authored Papers6,2006,741
Composite Score33
Number of Distinct Citing Papers18,66420,292
Ratio of Total Citations to Distinct Citing Papers 1.17 1.22
Self-Citation Percentage
11.40%
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Pfeffer, Klaus

Heinrich-Heine-Universität Düsseldorf, Germany

2021 Rank: 21,674

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Microbiology

Rank in SubField 1: 763 out of 127,911 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score21,67422,610
Total Cites20,83223,540
H-index6672
Hm-index1921
Number of Single Authored Papers22
Total Cites to Single Authored Papers306307
Number of Single+First Authored Papers1111
Total Cites to Single+First Authored Papers1,8211,940
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers6,0386,578
Composite Score33
Number of Distinct Citing Papers17,73419,280
Ratio of Total Citations to Distinct Citing Papers 1.17 1.22
Self-Citation Percentage
11.50%
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Pfeffer, Klaus

Heinrich-Heine-Universität Düsseldorf, Germany

2020 Rank: 20,531

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Immunology

SubField 2:

Microbiology

Rank in SubField 1: 733 out of 108,509 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score20,53121,865
Total Cites18,84621,336
H-index6468
Hm-index1920
Number of Single Authored Papers22
Total Cites to Single Authored Papers286287
Number of Single+First Authored Papers1111
Total Cites to Single+First Authored Papers1,7691,885
Number of Single+First+Last Authored Papers5252
Total Cites to Single+First+Last Authored Papers5,7196,239
Composite Score33
Number of Distinct Citing Papers16,00017,411
Ratio of Total Citations to Distinct Citing Papers 1.18 1.23
Self-Citation Percentage
11.67%
Found an error in your data? Contact us with your profile link. Contact Us →
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