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Sack, Richard O.

Sack, Richard O.

OFM Research Southeast, United States

2026 Rank: 94,008

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,623 out of 108,013 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score94,00884,123
Total Cites5,9816,437
H-index2731
Hm-index1620
Number of Single Authored Papers1313
Total Cites to Single Authored Papers196248
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers2,0872,332
Number of Single+First+Last Authored Papers6363
Total Cites to Single+First+Last Authored Papers5,8816,324
Composite Score33
Number of Distinct Citing Papers4,7274,819
Ratio of Total Citations to Distinct Citing Papers 1.27 1.34
Self-Citation Percentage
7.08%
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Sack, Richard O.

Sack, Richard O.

OFM Research, United States

2025 Rank: 90,551

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,583 out of 103,460 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score90,55183,003
Total Cites5,7696,217
H-index2730
Hm-index1619
Number of Single Authored Papers1313
Total Cites to Single Authored Papers183235
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers1,9952,235
Number of Single+First+Last Authored Papers6363
Total Cites to Single+First+Last Authored Papers5,6736,109
Composite Score33
Number of Distinct Citing Papers4,5644,655
Ratio of Total Citations to Distinct Citing Papers 1.26 1.34
Self-Citation Percentage
7.21%
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Sack, Richard O.

Sack, Richard O.

OFM Research, United States

2024 Rank: 85,605

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,489 out of 98,126 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score85,60579,279
Total Cites5,5546,001
H-index2730
Hm-index1619
Number of Single Authored Papers1313
Total Cites to Single Authored Papers175227
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers1,9162,156
Number of Single+First+Last Authored Papers6363
Total Cites to Single+First+Last Authored Papers5,4625,898
Composite Score33
Number of Distinct Citing Papers4,3904,480
Ratio of Total Citations to Distinct Citing Papers 1.27 1.34
Self-Citation Percentage
7.45%
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Sack, Richard O.

Sack, Richard O.

OFM Research, United States

2023 Rank: 84,058

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,472 out of 92,230 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score84,05877,714
Total Cites5,3325,766
H-index2629
Hm-index1518
Number of Single Authored Papers1313
Total Cites to Single Authored Papers166216
Number of Single+First Authored Papers4040
Total Cites to Single+First Authored Papers1,8272,060
Number of Single+First+Last Authored Papers6363
Total Cites to Single+First+Last Authored Papers5,2425,665
Composite Score33
Number of Distinct Citing Papers4,2164,302
Ratio of Total Citations to Distinct Citing Papers 1.26 1.34
Self-Citation Percentage
7.53%
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Sack, Richard O.

Sack, Richard O.

OFM Research, United States

2022 Rank: 81,515

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,447 out of 87,916 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score81,51574,347
Total Cites5,0915,488
H-index2528
Hm-index1518
Number of Single Authored Papers1212
Total Cites to Single Authored Papers157197
Number of Single+First Authored Papers3838
Total Cites to Single+First Authored Papers1,7571,963
Number of Single+First+Last Authored Papers6161
Total Cites to Single+First+Last Authored Papers5,0075,393
Composite Score33
Number of Distinct Citing Papers4,0394,120
Ratio of Total Citations to Distinct Citing Papers 1.26 1.33
Self-Citation Percentage
7.23%
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Sack, Richard O.

Sack, Richard O.

Purdue University, United States

2021 Rank: 80,359

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,412 out of 81,218 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score80,35975,478
Total Cites4,9655,345
H-index2427
Hm-index1417
Number of Single Authored Papers1111
Total Cites to Single Authored Papers154190
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,7051,897
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers4,8835,252
Composite Score33
Number of Distinct Citing Papers3,9394,018
Ratio of Total Citations to Distinct Citing Papers 1.26 1.33
Self-Citation Percentage
7.11%
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Sack, Richard O.

Sack, Richard O.

Purdue University, United States

2020 Rank: 80,009

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Earth & Environmental Sciences

SubField 1:

Geochemistry & Geophysics

SubField 2:

Geology

Rank in SubField 1: 1,351 out of 70,197 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score80,00971,677
Total Cites4,4554,821
H-index2326
Hm-index1317
Number of Single Authored Papers1111
Total Cites to Single Authored Papers146182
Number of Single+First Authored Papers3737
Total Cites to Single+First Authored Papers1,6121,804
Number of Single+First+Last Authored Papers5959
Total Cites to Single+First+Last Authored Papers4,3784,733
Composite Score33
Number of Distinct Citing Papers3,5523,626
Ratio of Total Citations to Distinct Citing Papers 1.25 1.33
Self-Citation Percentage
7.59%
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