Penn, R. Lee
University of Minnesota Twin Cities,
United States
2024 Rank: 34380
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Environmental Sciences
Rank in SubField 1: 490 out of 98126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 34380 | 38974 |
| Total Cites | 982 | 1024 |
| H-index | 15 | 15 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 13 | 13 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 118 | 118 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 402 | 406 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 820 | 847 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.21 |
| Self-Citation Percentage |
4.10%
|
|
Penn, R. Lee
University of Minnesota Twin Cities,
United States
2023 Rank: 28369
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Geochemistry & Geophysics
SubField 2:
Chemical Physics
Rank in SubField 1: 460 out of 92230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28369 | 32307 |
| Total Cites | 1088 | 1165 |
| H-index | 16 | 16 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 14 | 14 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 160 | 161 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 431 | 445 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 890 | 937 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.24 |
| Self-Citation Percentage |
6.61%
|
|
Penn, R. Lee
University of Minnesota Twin Cities,
United States
2022 Rank: 26397
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Geochemistry & Geophysics
SubField 2:
Chemical Physics
Rank in SubField 1: 456 out of 87916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26397 | 30712 |
| Total Cites | 1083 | 1145 |
| H-index | 16 | 16 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 14 | 14 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 150 | 150 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 452 | 457 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 878 | 923 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.24 |
| Self-Citation Percentage |
5.41%
|
|
Penn, R. Lee
University of Minnesota Twin Cities,
United States
2021 Rank: 27475
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Environmental Sciences
SubField 2:
Chemical Physics
Rank in SubField 1: 323 out of 77304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27475 | 30365 |
| Total Cites | 1662 | 1766 |
| H-index | 19 | 20 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 19 | 20 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 246 | 248 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 681 | 698 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1372 | 1433 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.23 |
| Self-Citation Percentage |
5.89%
|
|
Penn, R. Lee
University of Minnesota,
United States
2020 Rank: 17482
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Environmental Sciences
SubField 2:
Chemical Physics
Rank in SubField 1: 183 out of 66925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 17482 | 18677 |
| Total Cites | 1440 | 1552 |
| H-index | 18 | 19 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 24 | 24 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 258 | 259 |
| Number of Single+First+Last Authored Papers | 75 | 75 |
| Total Cites to Single+First+Last Authored Papers | 621 | 649 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1185 | 1239 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.25 |
| Self-Citation Percentage |
7.22%
|
|
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