Penn, R. Lee
University of Minnesota Twin Cities,
United States
2024 Rank: 23855
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: 393 out of 98126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23855 | 25430 |
| Total Cites | 15797 | 17131 |
| H-index | 53 | 57 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 438 | 457 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 4381 | 4589 |
| Number of Single+First+Last Authored Papers | 84 | 84 |
| Total Cites to Single+First+Last Authored Papers | 8366 | 8898 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12297 | 12881 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.33 |
| Self-Citation Percentage |
7.79%
|
|
Penn, R. Lee
University of Minnesota Twin Cities,
United States
2023 Rank: 23874
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Geochemistry & Geophysics
SubField 2:
Chemical Physics
Rank in SubField 1: 394 out of 92230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23874 | 24513 |
| Total Cites | 14756 | 16069 |
| H-index | 50 | 56 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 424 | 443 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 4254 | 4460 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 7947 | 8472 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11436 | 12006 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.34 |
| Self-Citation Percentage |
8.17%
|
|
Penn, R. Lee
University of Minnesota Twin Cities,
United States
2022 Rank: 23363
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Geochemistry & Geophysics
SubField 2:
Chemical Physics
Rank in SubField 1: 382 out of 87916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23363 | 24015 |
| Total Cites | 13606 | 14845 |
| H-index | 47 | 52 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 408 | 427 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 4085 | 4290 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 7495 | 8007 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10493 | 11017 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.35 |
| Self-Citation Percentage |
8.35%
|
|
Penn, R. Lee
University of Minnesota Twin Cities,
United States
2021 Rank: 23362
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Environmental Sciences
SubField 2:
Chemical Physics
Rank in SubField 1: 106 out of 77304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23362 | 23976 |
| Total Cites | 12972 | 14162 |
| H-index | 45 | 51 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 400 | 419 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 3916 | 4112 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 7181 | 7682 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10028 | 10522 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.35 |
| Self-Citation Percentage |
8.40%
|
|
Penn, R. Lee
University of Minnesota,
United States
2020 Rank: 22570
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Environmental Sciences
SubField 2:
Chemical Physics
Rank in SubField 1: 96 out of 66925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22570 | 24362 |
| Total Cites | 11702 | 12808 |
| H-index | 43 | 47 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 389 | 407 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 3743 | 3937 |
| Number of Single+First+Last Authored Papers | 75 | 75 |
| Total Cites to Single+First+Last Authored Papers | 6660 | 7145 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8982 | 9426 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.36 |
| Self-Citation Percentage |
8.64%
|
|
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