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Harrison, T. Mark

Harrison, T. Mark

University of California, Los Angeles, United States

2025 Rank: 2,299

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 20 out of 103,460 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score2,2992,396
Total Cites46,31250,099
H-index96103
Hm-index4447
Number of Single Authored Papers99
Total Cites to Single Authored Papers1,2051,229
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers9,44610,011
Number of Single+First+Last Authored Papers137137
Total Cites to Single+First+Last Authored Papers28,76930,271
Composite Score44
Number of Distinct Citing Papers26,81227,646
Ratio of Total Citations to Distinct Citing Papers 1.73 1.81
Self-Citation Percentage
7.56%
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Harrison, T. Mark

Harrison, T. Mark

University of California, Los Angeles, United States

2024 Rank: 2,249

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 20 out of 98,126 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score2,2492,350
Total Cites43,13146,827
H-index94100
Hm-index4345
Number of Single Authored Papers99
Total Cites to Single Authored Papers1,2111,235
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers8,9409,503
Number of Single+First+Last Authored Papers137137
Total Cites to Single+First+Last Authored Papers26,87328,352
Composite Score44
Number of Distinct Citing Papers24,87525,681
Ratio of Total Citations to Distinct Citing Papers 1.73 1.82
Self-Citation Percentage
7.89%
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Harrison, T. Mark

Harrison, T. Mark

University of California, Los Angeles, United States

2023 Rank: 2,274

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 17 out of 92,230 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score2,2742,364
Total Cites39,59243,177
H-index92100
Hm-index4144
Number of Single Authored Papers99
Total Cites to Single Authored Papers1,1461,170
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers8,3668,926
Number of Single+First+Last Authored Papers138138
Total Cites to Single+First+Last Authored Papers24,71526,157
Composite Score44
Number of Distinct Citing Papers22,67523,442
Ratio of Total Citations to Distinct Citing Papers 1.75 1.84
Self-Citation Percentage
8.30%
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Harrison, T. Mark

Harrison, T. Mark

University of California, Los Angeles, United States

2022 Rank: 2,071

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 15 out of 87,916 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score2,0712,197
Total Cites37,10740,612
H-index9197
Hm-index4143
Number of Single Authored Papers99
Total Cites to Single Authored Papers1,1051,130
Number of Single+First Authored Papers5353
Total Cites to Single+First Authored Papers8,0118,578
Number of Single+First+Last Authored Papers141141
Total Cites to Single+First+Last Authored Papers23,34224,770
Composite Score44
Number of Distinct Citing Papers21,13121,870
Ratio of Total Citations to Distinct Citing Papers 1.76 1.86
Self-Citation Percentage
8.63%
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Harrison, T. Mark

Harrison, T. Mark

University of California, Los Angeles, United States

2021 Rank: 2,049

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 15 out of 81,218 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score2,0492,175
Total Cites35,64239,034
H-index9096
Hm-index4042
Number of Single Authored Papers99
Total Cites to Single Authored Papers1,0671,091
Number of Single+First Authored Papers5353
Total Cites to Single+First Authored Papers7,7548,302
Number of Single+First+Last Authored Papers137137
Total Cites to Single+First+Last Authored Papers22,37823,764
Composite Score44
Number of Distinct Citing Papers20,25220,960
Ratio of Total Citations to Distinct Citing Papers 1.76 1.86
Self-Citation Percentage
8.69%
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Harrison, T. Mark

Harrison, T. Mark

University of California, Los Angeles, United States

2020 Rank: 2,043

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 15 out of 70,197 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score2,0432,092
Total Cites32,07735,281
H-index8894
Hm-index3941
Number of Single Authored Papers99
Total Cites to Single Authored Papers9931,016
Number of Single+First Authored Papers5252
Total Cites to Single+First Authored Papers7,1707,697
Number of Single+First+Last Authored Papers134134
Total Cites to Single+First+Last Authored Papers20,33621,667
Composite Score44
Number of Distinct Citing Papers18,14818,809
Ratio of Total Citations to Distinct Citing Papers 1.77 1.88
Self-Citation Percentage
9.08%
Found an error in your data? Contact us with your profile link. Contact Us →
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