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Spengler, Ulrich

Spengler, Ulrich

Universität Bonn, Germany

2025 Rank: 166,248

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Virology

Rank in SubField 1: 1,651 out of 108,265 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score166,248173,458
Total Cites712796
H-index1011
Hm-index34
Number of Single Authored Papers1212
Total Cites to Single Authored Papers1111
Number of Single+First Authored Papers3232
Total Cites to Single+First Authored Papers2323
Number of Single+First+Last Authored Papers201201
Total Cites to Single+First+Last Authored Papers190200
Composite Score22
Number of Distinct Citing Papers638692
Ratio of Total Citations to Distinct Citing Papers 1.12 1.15
Self-Citation Percentage
10.55%
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Spengler, Ulrich

Spengler, Ulrich

Universitätsklinikum Bonn, Germany

2023 Rank: 109,145

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Virology

Rank in SubField 1: 1,215 out of 98,720 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score109,145108,182
Total Cites777884
H-index1113
Hm-index44
Number of Single Authored Papers1212
Total Cites to Single Authored Papers1616
Number of Single+First Authored Papers3232
Total Cites to Single+First Authored Papers2424
Number of Single+First+Last Authored Papers201201
Total Cites to Single+First+Last Authored Papers224227
Composite Score22
Number of Distinct Citing Papers684740
Ratio of Total Citations to Distinct Citing Papers 1.14 1.19
Self-Citation Percentage
12.10%
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Spengler, Ulrich

Spengler, Ulrich

Universitätsklinikum Bonn, Germany

2022 Rank: 76,918

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Virology

Rank in SubField 1: 887 out of 95,371 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score76,91878,806
Total Cites853984
H-index1113
Hm-index44
Number of Single Authored Papers1111
Total Cites to Single Authored Papers2222
Number of Single+First Authored Papers3131
Total Cites to Single+First Authored Papers3232
Number of Single+First+Last Authored Papers200200
Total Cites to Single+First+Last Authored Papers251273
Composite Score22
Number of Distinct Citing Papers739825
Ratio of Total Citations to Distinct Citing Papers 1.15 1.19
Self-Citation Percentage
13.31%
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Spengler, Ulrich

Spengler, Ulrich

Universität Bonn, Germany

2021 Rank: 58,373

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Virology

Rank in SubField 1: 635 out of 91,513 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score58,37360,744
Total Cites1,3441,543
H-index1719
Hm-index55
Number of Single Authored Papers1111
Total Cites to Single Authored Papers4444
Number of Single+First Authored Papers3131
Total Cites to Single+First Authored Papers6060
Number of Single+First+Last Authored Papers198198
Total Cites to Single+First+Last Authored Papers397415
Composite Score33
Number of Distinct Citing Papers1,1491,274
Ratio of Total Citations to Distinct Citing Papers 1.17 1.21
Self-Citation Percentage
12.90%
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Spengler, Ulrich

Spengler, Ulrich

Universität Bonn, Germany

2020 Rank: 50,185

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Gastroenterology & Hepatology

SubField 2:

Virology

Rank in SubField 1: 538 out of 76,367 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score50,18549,785
Total Cites1,1401,313
H-index1618
Hm-index55
Number of Single Authored Papers1111
Total Cites to Single Authored Papers3434
Number of Single+First Authored Papers3232
Total Cites to Single+First Authored Papers4444
Number of Single+First+Last Authored Papers198198
Total Cites to Single+First+Last Authored Papers318334
Composite Score33
Number of Distinct Citing Papers9651,074
Ratio of Total Citations to Distinct Citing Papers 1.18 1.22
Self-Citation Percentage
13.18%
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