Sperry, John S.
The University of Utah,
United States
2025 Rank: 4,851
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 41 out of 189,757 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 4,851 | 5,316 |
| Total Cites | 2,687 | 2,859 |
| H-index | 26 | 26 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 53 | 53 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 455 | 475 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 624 | 647 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,570 | 1,606 |
| Ratio of Total Citations to Distinct Citing Papers | 1.71 | 1.78 |
| Self-Citation Percentage |
6.02%
|
|
Sperry, John S.
The University of Utah,
United States
2024 Rank: 4,655
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 47 out of 174,582 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 4,655 | 4,836 |
| Total Cites | 2,619 | 2,797 |
| H-index | 24 | 25 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 52 | 52 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 461 | 477 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 638 | 657 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,384 | 1,413 |
| Ratio of Total Citations to Distinct Citing Papers | 1.89 | 1.98 |
| Self-Citation Percentage |
6.36%
|
|
Sperry, John S.
The University of Utah,
United States
2023 Rank: 3,811
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 35 out of 160,286 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 3,811 | 4,146 |
| Total Cites | 2,634 | 2,855 |
| H-index | 26 | 26 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 50 | 50 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 503 | 519 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 702 | 722 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,393 | 1,434 |
| Ratio of Total Citations to Distinct Citing Papers | 1.89 | 1.99 |
| Self-Citation Percentage |
7.74%
|
|
Sperry, John S.
The University of Utah,
United States
2022 Rank: 3,087
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 27 out of 148,322 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 3,087 | 3,175 |
| Total Cites | 2,538 | 2,808 |
| H-index | 26 | 27 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 68 | 68 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 521 | 541 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 743 | 771 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,294 | 1,337 |
| Ratio of Total Citations to Distinct Citing Papers | 1.96 | 2.10 |
| Self-Citation Percentage |
9.62%
|
|
Sperry, John S.
The University of Utah,
United States
2021 Rank: 3,340
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 28 out of 134,814 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 3,340 | 3,504 |
| Total Cites | 3,662 | 4,057 |
| H-index | 32 | 32 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 91 | 91 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 739 | 771 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 1,069 | 1,107 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,885 | 1,968 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.06 |
| Self-Citation Percentage |
9.74%
|
|
Sperry, John S.
The University of Utah,
United States
2020 Rank: 2,860
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 22 out of 113,961 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 2,860 | 2,752 |
| Total Cites | 2,865 | 3,273 |
| H-index | 28 | 30 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 69 | 72 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 625 | 676 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 888 | 951 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,360 | 1,417 |
| Ratio of Total Citations to Distinct Citing Papers | 2.11 | 2.31 |
| Self-Citation Percentage |
12.47%
|
|
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