Ullrey, Duane E.
Michigan State University,
United States
2025 Rank: 191,424
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Dairy & Animal Science
SubField 2:
Nutrition & Dietetics
Rank in SubField 1: 592 out of 72,794 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 191,424 | 222,287 |
| Total Cites | 2,737 | 2,826 |
| H-index | 28 | 28 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 148 | 150 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 471 | 474 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 1,880 | 1,928 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,436 | 2,478 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
3.15%
|
|
Ullrey, Duane E.
Michigan State University,
United States
2024 Rank: 184,664
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Dairy & Animal Science
SubField 2:
Nutrition & Dietetics
Rank in SubField 1: 565 out of 70,239 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 184,664 | 213,229 |
| Total Cites | 2,656 | 2,746 |
| H-index | 27 | 27 |
| Hm-index | 14 | 14 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 145 | 147 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 462 | 465 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 1,829 | 1,877 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,370 | 2,413 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
3.28%
|
|
Ullrey, Duane E.
Michigan State University,
United States
2023 Rank: 177,664
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Dairy & Animal Science
SubField 2:
Nutrition & Dietetics
Rank in SubField 1: 545 out of 65,270 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 177,664 | 204,717 |
| Total Cites | 2,575 | 2,665 |
| H-index | 26 | 26 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 144 | 146 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 443 | 446 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 1,769 | 1,817 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,295 | 2,338 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
3.38%
|
|
Ullrey, Duane E.
Michigan State University,
United States
2022 Rank: 167,537
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Dairy & Animal Science
SubField 2:
Nutrition & Dietetics
Rank in SubField 1: 486 out of 61,355 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 167,537 | 191,463 |
| Total Cites | 2,486 | 2,577 |
| H-index | 25 | 26 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 136 | 138 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 427 | 430 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 1,714 | 1,763 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,215 | 2,259 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
3.53%
|
|
Ullrey, Duane E.
Michigan State University,
United States
2021 Rank: 163,678
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Agriculture, Fisheries & Forestry
SubField 1:
Dairy & Animal Science
SubField 2:
Nutrition & Dietetics
Rank in SubField 1: 484 out of 58,065 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 163,678 | 189,887 |
| Total Cites | 2,398 | 2,487 |
| H-index | 25 | 25 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 131 | 133 |
| Number of Single+First Authored Papers | 28 | 28 |
| Total Cites to Single+First Authored Papers | 417 | 420 |
| Number of Single+First+Last Authored Papers | 61 | 61 |
| Total Cites to Single+First+Last Authored Papers | 1,646 | 1,694 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,140 | 2,182 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
3.58%
|
|
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