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Leach, Roland M.

Leach, Roland M.

Pennsylvania State University, United States

2025 Rank: 192,067

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Dairy & Animal Science

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 595 out of 72,794 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score192,067212,494
Total Cites2,2112,467
H-index2931
Hm-index1616
Number of Single Authored Papers66
Total Cites to Single Authored Papers8686
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers715736
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers1,7831,928
Composite Score33
Number of Distinct Citing Papers1,6901,773
Ratio of Total Citations to Distinct Citing Papers 1.31 1.39
Self-Citation Percentage
10.38%
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Leach, Roland M.

Leach, Roland M.

Pennsylvania State University, United States

2024 Rank: 181,542

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Dairy & Animal Science

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 553 out of 70,239 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score181,542201,006
Total Cites2,1502,405
H-index2931
Hm-index1616
Number of Single Authored Papers66
Total Cites to Single Authored Papers8282
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers694714
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers1,7301,874
Composite Score33
Number of Distinct Citing Papers1,6361,719
Ratio of Total Citations to Distinct Citing Papers 1.31 1.40
Self-Citation Percentage
10.60%
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Leach, Roland M.

Leach, Roland M.

Pennsylvania State University, United States

2023 Rank: 175,571

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Dairy & Animal Science

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 533 out of 65,270 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score175,571194,415
Total Cites2,0542,308
H-index2830
Hm-index1616
Number of Single Authored Papers66
Total Cites to Single Authored Papers7878
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers657677
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers1,6421,785
Composite Score33
Number of Distinct Citing Papers1,5511,633
Ratio of Total Citations to Distinct Citing Papers 1.32 1.41
Self-Citation Percentage
11.01%
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Leach, Roland M.

Leach, Roland M.

Pennsylvania State University, United States

2022 Rank: 169,193

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Dairy & Animal Science

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 499 out of 61,355 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score169,193183,771
Total Cites1,9612,212
H-index2829
Hm-index1516
Number of Single Authored Papers66
Total Cites to Single Authored Papers7575
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers626644
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers1,5531,693
Composite Score33
Number of Distinct Citing Papers1,4851,567
Ratio of Total Citations to Distinct Citing Papers 1.32 1.41
Self-Citation Percentage
11.35%
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Leach, Roland M.

Leach, Roland M.

Pennsylvania State University, United States

2021 Rank: 165,430

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Dairy & Animal Science

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 493 out of 58,065 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score165,430176,819
Total Cites1,9042,153
H-index2729
Hm-index1516
Number of Single Authored Papers66
Total Cites to Single Authored Papers7373
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers603621
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers1,5091,648
Composite Score33
Number of Distinct Citing Papers1,4451,527
Ratio of Total Citations to Distinct Citing Papers 1.32 1.41
Self-Citation Percentage
11.57%
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Leach, Roland M.

Leach, Roland M.

Pennsylvania State University, United States

2020 Rank: 158,509

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Dairy & Animal Science

SubField 2:

Biochemistry & Molecular Biology

Rank in SubField 1: 494 out of 48,043 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score158,509167,388
Total Cites1,8012,048
H-index2628
Hm-index1416
Number of Single Authored Papers66
Total Cites to Single Authored Papers6969
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers567584
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers1,4181,555
Composite Score33
Number of Distinct Citing Papers1,3621,443
Ratio of Total Citations to Distinct Citing Papers 1.32 1.42
Self-Citation Percentage
12.06%
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