Sojka, R. E.
USDA ARS Northwest Irrigation and Soils Research Laboratory,
United States
2025 Rank: 128627
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 686 out of 88035 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 128627 | 127542 |
| Total Cites | 4090 | 4817 |
| H-index | 35 | 39 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 78 | 80 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 1265 | 1466 |
| Number of Single+First+Last Authored Papers | 90 | 90 |
| Total Cites to Single+First+Last Authored Papers | 2391 | 2793 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2921 | 3068 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.57 |
| Self-Citation Percentage |
15.09%
|
|
Sojka, R. E.
USDA ARS Northwest Irrigation and Soils Research Laboratory,
United States
2024 Rank: 121809
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 633 out of 81496 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 121809 | 121272 |
| Total Cites | 3908 | 4634 |
| H-index | 35 | 39 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 75 | 77 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 1212 | 1413 |
| Number of Single+First+Last Authored Papers | 90 | 90 |
| Total Cites to Single+First+Last Authored Papers | 2304 | 2706 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2768 | 2914 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.59 |
| Self-Citation Percentage |
15.67%
|
|
Sojka, R. E.
USDA ARS Northwest Irrigation and Soils Research Laboratory,
United States
2023 Rank: 118063
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 614 out of 76073 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 118063 | 116995 |
| Total Cites | 3715 | 4431 |
| H-index | 34 | 38 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 72 | 74 |
| Number of Single+First Authored Papers | 42 | 42 |
| Total Cites to Single+First Authored Papers | 1163 | 1361 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 2205 | 2601 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2604 | 2747 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.61 |
| Self-Citation Percentage |
16.16%
|
|
Sojka, R. E.
USDA ARS Northwest Irrigation and Soils Research Laboratory,
United States
2022 Rank: 114068
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 574 out of 69903 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 114068 | 112276 |
| Total Cites | 3449 | 4163 |
| H-index | 33 | 37 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 67 | 69 |
| Number of Single+First Authored Papers | 42 | 42 |
| Total Cites to Single+First Authored Papers | 1091 | 1289 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 2078 | 2473 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2404 | 2547 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.63 |
| Self-Citation Percentage |
17.15%
|
|
Sojka, R. E.
USDA ARS Northwest Irrigation and Soils Research Laboratory,
United States
2021 Rank: 113874
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Agronomy & Agriculture
SubField 2:
Environmental Sciences
Rank in SubField 1: 577 out of 64212 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 113874 | 111292 |
| Total Cites | 3338 | 4046 |
| H-index | 32 | 36 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 60 | 62 |
| Number of Single+First Authored Papers | 42 | 42 |
| Total Cites to Single+First Authored Papers | 1041 | 1235 |
| Number of Single+First+Last Authored Papers | 87 | 87 |
| Total Cites to Single+First+Last Authored Papers | 2004 | 2394 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2316 | 2457 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.65 |
| Self-Citation Percentage |
17.50%
|
|
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