Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Ecology
Rank in SubField 1: 809 out of 130,223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 107,521 | 96,943 |
| Total Cites | 7,928 | 10,049 |
| H-index | 46 | 50 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 49 | 62 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,259 | 1,693 |
| Number of Single+First+Last Authored Papers | 85 | 85 |
| Total Cites to Single+First+Last Authored Papers | 3,689 | 4,533 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,025 | 6,750 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.49 |
| Self-Citation Percentage |
21.11%
|
|
Schäfer, Ralf B.
Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau,
Germany
2024 Rank: 120,907
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Ecology
Rank in SubField 1: 854 out of 115,291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 120,907 | 110,303 |
| Total Cites | 6,423 | 8,130 |
| H-index | 43 | 47 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 39 | 52 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 1,141 | 1,540 |
| Number of Single+First+Last Authored Papers | 79 | 79 |
| Total Cites to Single+First+Last Authored Papers | 3,077 | 3,805 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,883 | 5,477 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.48 |
| Self-Citation Percentage |
21.00%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Ecology
Rank in SubField 1: 967 out of 99,567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 146,378 | 128,442 |
| Total Cites | 5,193 | 6,585 |
| H-index | 40 | 43 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 26 | 35 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 1,014 | 1,387 |
| Number of Single+First+Last Authored Papers | 72 | 72 |
| Total Cites to Single+First+Last Authored Papers | 2,514 | 3,147 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,940 | 4,431 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.49 |
| Self-Citation Percentage |
21.14%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Ecology
Rank in SubField 1: 1,055 out of 86,604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 166,125 | 147,782 |
| Total Cites | 4,091 | 5,234 |
| H-index | 35 | 39 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 24 | 30 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 892 | 1,230 |
| Number of Single+First+Last Authored Papers | 67 | 67 |
| Total Cites to Single+First+Last Authored Papers | 2,012 | 2,553 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,067 | 3,462 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.51 |
| Self-Citation Percentage |
21.84%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Ecology
Rank in SubField 1: 1,086 out of 77,304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 171,349 | 153,145 |
| Total Cites | 3,791 | 4,862 |
| H-index | 34 | 38 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 20 | 26 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 853 | 1,185 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 1,882 | 2,403 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,823 | 3,196 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.52 |
| Self-Citation Percentage |
22.03%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Ecology
Rank in SubField 1: 1,501 out of 66,925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 225,482 | 195,915 |
| Total Cites | 2,696 | 3,552 |
| H-index | 28 | 31 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 11 | 16 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 664 | 954 |
| Number of Single+First+Last Authored Papers | 55 | 55 |
| Total Cites to Single+First+Last Authored Papers | 1,309 | 1,737 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,011 | 2,309 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.54 |
| Self-Citation Percentage |
24.10%
|
|
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