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Spencer, David A.

Spencer, David A.

Purdue University, United States

2026 Rank: 533,032

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

Engineering

SubField 1:

Aerospace & Aeronautics

SubField 2:

Astronomy & Astrophysics

Rank in SubField 1: 1,117 out of 66,382 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score533,032603,927
Total Cites139143
H-index66
Hm-index33
Number of Single Authored Papers33
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers1616
Total Cites to Single+First Authored Papers6768
Number of Single+First+Last Authored Papers4848
Total Cites to Single+First+Last Authored Papers114115
Composite Score22
Number of Distinct Citing Papers124127
Ratio of Total Citations to Distinct Citing Papers 1.12 1.13
Self-Citation Percentage
2.80%
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Spencer, David A.

Spencer, David A.

Purdue University, United States

2025 Rank: 478,527

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

Engineering

SubField 1:

Aerospace & Aeronautics

SubField 2:

Astronomy & Astrophysics

Rank in SubField 1: 953 out of 62,704 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score478,527481,994
Total Cites143156
H-index66
Hm-index23
Number of Single Authored Papers33
Total Cites to Single Authored Papers22
Number of Single+First Authored Papers1616
Total Cites to Single+First Authored Papers7778
Number of Single+First+Last Authored Papers4848
Total Cites to Single+First+Last Authored Papers120122
Composite Score22
Number of Distinct Citing Papers118124
Ratio of Total Citations to Distinct Citing Papers 1.21 1.26
Self-Citation Percentage
8.33%
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Spencer, David A.

Spencer, David A.

California Institute of Technology, United States

2023 Rank: 431,056

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

Engineering

SubField 1:

Aerospace & Aeronautics

SubField 2:

Environmental Engineering

Rank in SubField 1: 831 out of 55,422 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score431,056451,086
Total Cites123133
H-index67
Hm-index22
Number of Single Authored Papers33
Total Cites to Single Authored Papers33
Number of Single+First Authored Papers1717
Total Cites to Single+First Authored Papers6870
Number of Single+First+Last Authored Papers5050
Total Cites to Single+First+Last Authored Papers99104
Composite Score22
Number of Distinct Citing Papers109114
Ratio of Total Citations to Distinct Citing Papers 1.13 1.17
Self-Citation Percentage
7.52%
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