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Koopmans, Ruud

Koopmans, Ruud

Humboldt-Universität zu Berlin, Germany

2026 Rank: 16,227

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Social Sciences

SubField 1:

Sociology

SubField 2:

Political Science & Public Administration

Rank in SubField 1: 88 out of 12,471 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score16,22718,676
Total Cites442445
H-index1212
Hm-index1010
Number of Single Authored Papers2121
Total Cites to Single Authored Papers155155
Number of Single+First Authored Papers4343
Total Cites to Single+First Authored Papers337339
Number of Single+First+Last Authored Papers5454
Total Cites to Single+First+Last Authored Papers388390
Composite Score33
Number of Distinct Citing Papers382385
Ratio of Total Citations to Distinct Citing Papers 1.16 1.16
Self-Citation Percentage
0.67%
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Koopmans, Ruud

Koopmans, Ruud

Transnationalization,

2025 Rank: 14,163

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Social Sciences

SubField 1:

Sociology

SubField 2:

Political Science & Public Administration

Rank in SubField 1: 74 out of 11,842 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score14,16316,376
Total Cites425428
H-index1313
Hm-index1010
Number of Single Authored Papers2121
Total Cites to Single Authored Papers151151
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers319321
Number of Single+First+Last Authored Papers5151
Total Cites to Single+First+Last Authored Papers362364
Composite Score33
Number of Distinct Citing Papers358359
Ratio of Total Citations to Distinct Citing Papers 1.19 1.19
Self-Citation Percentage
0.70%
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Koopmans, Ruud

Koopmans, Ruud

Transnationalization,

2024 Rank: 16,495

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Social Sciences

SubField 1:

Sociology

SubField 2:

Political Science & Public Administration

Rank in SubField 1: 82 out of 11,359 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score16,49519,021
Total Cites387394
H-index1212
Hm-index99
Number of Single Authored Papers2121
Total Cites to Single Authored Papers144144
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers303308
Number of Single+First+Last Authored Papers5151
Total Cites to Single+First+Last Authored Papers336341
Composite Score33
Number of Distinct Citing Papers339343
Ratio of Total Citations to Distinct Citing Papers 1.14 1.15
Self-Citation Percentage
1.78%
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Koopmans, Ruud

Koopmans, Ruud

Transnationalization,

2023 Rank: 18,097

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Social Sciences

SubField 1:

Sociology

SubField 2:

Political Science & Public Administration

Rank in SubField 1: 93 out of 10,741 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score18,09719,988
Total Cites387391
H-index1112
Hm-index99
Number of Single Authored Papers2121
Total Cites to Single Authored Papers140140
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers292295
Number of Single+First+Last Authored Papers5151
Total Cites to Single+First+Last Authored Papers334337
Composite Score33
Number of Distinct Citing Papers327330
Ratio of Total Citations to Distinct Citing Papers 1.18 1.18
Self-Citation Percentage
1.02%
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Koopmans, Ruud

Koopmans, Ruud

Transnationalization,

2022 Rank: 13,906

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Social Sciences

SubField 1:

Sociology

SubField 2:

Political Science & Public Administration

Rank in SubField 1: 65 out of 9,982 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score13,90616,255
Total Cites404406
H-index1212
Hm-index1010
Number of Single Authored Papers2121
Total Cites to Single Authored Papers152153
Number of Single+First Authored Papers4242
Total Cites to Single+First Authored Papers314315
Number of Single+First+Last Authored Papers5151
Total Cites to Single+First+Last Authored Papers353354
Composite Score33
Number of Distinct Citing Papers340341
Ratio of Total Citations to Distinct Citing Papers 1.19 1.19
Self-Citation Percentage
0.49%
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Koopmans, Ruud

Koopmans, Ruud

Wissenschaftszentrum Berlin fur Sozialforschung, Germany

2021 Rank: 13,962

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Social Sciences

SubField 1:

Sociology

SubField 2:

Political Science & Public Administration

Rank in SubField 1: 56 out of 9,204 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score13,96216,311
Total Cites577585
H-index1515
Hm-index1212
Number of Single Authored Papers2020
Total Cites to Single Authored Papers216217
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers460466
Number of Single+First+Last Authored Papers4949
Total Cites to Single+First+Last Authored Papers523529
Composite Score33
Number of Distinct Citing Papers497502
Ratio of Total Citations to Distinct Citing Papers 1.16 1.17
Self-Citation Percentage
1.37%
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Koopmans, Ruud

Koopmans, Ruud

Wissenschaftszentrum Berlin fur Sozialforschung, Germany

2020 Rank: 10,346

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Social Sciences

SubField 1:

Sociology

SubField 2:

Political Science & Public Administration

Rank in SubField 1: 40 out of 7,606 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score10,34612,301
Total Cites497501
H-index1313
Hm-index1111
Number of Single Authored Papers1919
Total Cites to Single Authored Papers206206
Number of Single+First Authored Papers3838
Total Cites to Single+First Authored Papers419421
Number of Single+First+Last Authored Papers4747
Total Cites to Single+First+Last Authored Papers475477
Composite Score33
Number of Distinct Citing Papers398401
Ratio of Total Citations to Distinct Citing Papers 1.25 1.25
Self-Citation Percentage
0.80%
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