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Year
Cracknell, Roger F.

Cracknell, Roger F.

Shell plc, United Kingdom

2026 Rank: 120,000

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

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Chemical Physics

Rank in SubField 1: 1,787 out of 371,959 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score120,000123,674
Total Cites4,8575,741
H-index3740
Hm-index1617
Number of Single Authored Papers44
Total Cites to Single Authored Papers157159
Number of Single+First Authored Papers4949
Total Cites to Single+First Authored Papers1,3561,515
Number of Single+First+Last Authored Papers8888
Total Cites to Single+First+Last Authored Papers2,3202,625
Composite Score33
Number of Distinct Citing Papers4,0914,536
Ratio of Total Citations to Distinct Citing Papers 1.19 1.27
Self-Citation Percentage
15.40%
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Cracknell, Roger F.

Cracknell, Roger F.

Shell Global, Netherlands

2025 Rank: 114,045

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

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Chemical Physics

Rank in SubField 1: 1,620 out of 343,394 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score114,045116,453
Total Cites4,6145,452
H-index3640
Hm-index1617
Number of Single Authored Papers44
Total Cites to Single Authored Papers152154
Number of Single+First Authored Papers4848
Total Cites to Single+First Authored Papers1,3321,483
Number of Single+First+Last Authored Papers8585
Total Cites to Single+First+Last Authored Papers2,2112,498
Composite Score33
Number of Distinct Citing Papers3,8814,296
Ratio of Total Citations to Distinct Citing Papers 1.19 1.27
Self-Citation Percentage
15.37%
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