Sperry, John S.
The University of Utah,
United States
2025 Rank: 5,686
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 49 out of 189,757 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,686 | 6,155 |
| Total Cites | 31,581 | 35,513 |
| H-index | 85 | 89 |
| Hm-index | 34 | 35 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 1,043 | 1,056 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 8,095 | 8,735 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 11,843 | 12,846 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 15,289 | 15,903 |
| Ratio of Total Citations to Distinct Citing Papers | 2.07 | 2.23 |
| Self-Citation Percentage |
11.07%
|
|
Sperry, John S.
The University of Utah,
United States
2024 Rank: 5,546
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 | 5,546 | 6,018 |
| Total Cites | 28,836 | 32,584 |
| H-index | 83 | 87 |
| Hm-index | 34 | 35 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 987 | 1,000 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 7,629 | 8,249 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 11,204 | 12,184 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 13,686 | 14,263 |
| Ratio of Total Citations to Distinct Citing Papers | 2.11 | 2.28 |
| Self-Citation Percentage |
11.50%
|
|
Sperry, John S.
The University of Utah,
United States
2023 Rank: 5,452
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 160,286 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,452 | 5,884 |
| Total Cites | 26,181 | 29,756 |
| H-index | 83 | 85 |
| Hm-index | 33 | 34 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 934 | 947 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 7,163 | 7,767 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 10,560 | 11,521 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 12,277 | 12,826 |
| Ratio of Total Citations to Distinct Citing Papers | 2.13 | 2.32 |
| Self-Citation Percentage |
12.01%
|
|
Sperry, John S.
The University of Utah,
United States
2022 Rank: 5,490
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 39 out of 148,322 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,490 | 5,649 |
| Total Cites | 23,426 | 26,762 |
| H-index | 79 | 85 |
| Hm-index | 33 | 34 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 878 | 890 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 6,635 | 7,219 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 9,819 | 10,752 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 10,817 | 11,321 |
| Ratio of Total Citations to Distinct Citing Papers | 2.17 | 2.36 |
| Self-Citation Percentage |
12.47%
|
|
Sperry, John S.
The University of Utah,
United States
2021 Rank: 5,268
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Plant Biology & Botany
SubField 2:
Ecology
Rank in SubField 1: 37 out of 134,814 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,268 | 5,450 |
| Total Cites | 22,372 | 25,590 |
| H-index | 79 | 84 |
| Hm-index | 32 | 34 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 859 | 870 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 6,411 | 6,981 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 9,501 | 10,406 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 10,269 | 10,751 |
| Ratio of Total Citations to Distinct Citing Papers | 2.18 | 2.38 |
| Self-Citation Percentage |
12.58%
|
|
Sperry, John S.
The University of Utah,
United States
2020 Rank: 5,481
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 113,961 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,481 | 5,699 |
| Total Cites | 19,492 | 22,405 |
| H-index | 74 | 78 |
| Hm-index | 32 | 33 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 783 | 794 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 5,826 | 6,375 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 8,666 | 9,541 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 8,770 | 9,183 |
| Ratio of Total Citations to Distinct Citing Papers | 2.22 | 2.44 |
| Self-Citation Percentage |
13.00%
|
|
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