Spera, Frank J.
University of California, Santa Barbara,
United States
2025 Rank: 56778
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 978 out of 103460 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56778 | 59665 |
| Total Cites | 5517 | 6058 |
| H-index | 39 | 44 |
| Hm-index | 25 | 26 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 460 | 472 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 1444 | 1531 |
| Number of Single+First+Last Authored Papers | 83 | 83 |
| Total Cites to Single+First+Last Authored Papers | 3658 | 3917 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4373 | 4597 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.32 |
| Self-Citation Percentage |
8.93%
|
|
Spera, Frank J.
University of California, Santa Barbara,
United States
2024 Rank: 54526
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 938 out of 98126 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 54526 | 57159 |
| Total Cites | 5182 | 5704 |
| H-index | 38 | 43 |
| Hm-index | 25 | 26 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 443 | 455 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 1393 | 1478 |
| Number of Single+First+Last Authored Papers | 83 | 83 |
| Total Cites to Single+First+Last Authored Papers | 3508 | 3763 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4097 | 4313 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.32 |
| Self-Citation Percentage |
9.15%
|
|
Spera, Frank J.
University of California, Santa Barbara,
United States
2023 Rank: 53852
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 921 out of 92230 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 53852 | 56792 |
| Total Cites | 4800 | 5299 |
| H-index | 37 | 41 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 424 | 436 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 1326 | 1411 |
| Number of Single+First+Last Authored Papers | 83 | 83 |
| Total Cites to Single+First+Last Authored Papers | 3325 | 3575 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3786 | 3989 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.33 |
| Self-Citation Percentage |
9.42%
|
|
Spera, Frank J.
University of California, Santa Barbara,
United States
2022 Rank: 53331
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 921 out of 87916 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 53331 | 57645 |
| Total Cites | 4384 | 4838 |
| H-index | 35 | 38 |
| Hm-index | 23 | 24 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 410 | 422 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 1246 | 1327 |
| Number of Single+First+Last Authored Papers | 82 | 82 |
| Total Cites to Single+First+Last Authored Papers | 3052 | 3283 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3470 | 3659 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.32 |
| Self-Citation Percentage |
9.38%
|
|
Spera, Frank J.
University of California, Santa Barbara,
United States
2021 Rank: 51839
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 885 out of 81218 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 51839 | 55441 |
| Total Cites | 4222 | 4649 |
| H-index | 35 | 38 |
| Hm-index | 23 | 24 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 397 | 409 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 1197 | 1272 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 2940 | 3160 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3351 | 3532 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.32 |
| Self-Citation Percentage |
9.18%
|
|
Spera, Frank J.
University of California, Santa Barbara,
United States
2020 Rank: 49766
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Geochemistry & Geophysics
SubField 2:
Meteorology & Atmospheric Sciences
Rank in SubField 1: 810 out of 70197 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 49766 | 54455 |
| Total Cites | 3925 | 4308 |
| H-index | 34 | 36 |
| Hm-index | 22 | 23 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 379 | 390 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 1125 | 1190 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 2762 | 2965 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3099 | 3264 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.32 |
| Self-Citation Percentage |
8.89%
|
|