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Hannah, David M.

Hannah, David M.

University of Birmingham, United Kingdom

2026 Rank: 58,984

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Environmental Engineering

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 327 out of 68,664 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score58,98460,350
Total Cites1,8732,104
H-index2021
Hm-index89
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers2525
Total Cites to Single+First Authored Papers99104
Number of Single+First+Last Authored Papers110110
Total Cites to Single+First+Last Authored Papers512555
Composite Score22
Number of Distinct Citing Papers1,5211,621
Ratio of Total Citations to Distinct Citing Papers 1.23 1.30
Self-Citation Percentage
10.98%
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Hannah, David M.

Hannah, David M.

University of Birmingham, United Kingdom

2025 Rank: 62,907

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Environmental Engineering

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 334 out of 64,516 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score62,90763,809
Total Cites1,6891,930
H-index1819
Hm-index88
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers2525
Total Cites to Single+First Authored Papers98109
Number of Single+First+Last Authored Papers106106
Total Cites to Single+First+Last Authored Papers444493
Composite Score22
Number of Distinct Citing Papers1,3891,505
Ratio of Total Citations to Distinct Citing Papers 1.22 1.28
Self-Citation Percentage
12.49%
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Hannah, David M.

Hannah, David M.

University of Birmingham, United Kingdom

2024 Rank: 70,530

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Environmental Engineering

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 396 out of 60,423 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score70,53067,928
Total Cites1,6141,898
H-index1617
Hm-index78
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers2525
Total Cites to Single+First Authored Papers87100
Number of Single+First+Last Authored Papers103103
Total Cites to Single+First+Last Authored Papers415479
Composite Score22
Number of Distinct Citing Papers1,3231,459
Ratio of Total Citations to Distinct Citing Papers 1.22 1.30
Self-Citation Percentage
14.96%
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Hannah, David M.

Hannah, David M.

University of Birmingham, United Kingdom

2023 Rank: 71,583

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Environmental Engineering

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 427 out of 57,175 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score71,58374,216
Total Cites1,4171,715
H-index1717
Hm-index78
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers2525
Total Cites to Single+First Authored Papers8698
Number of Single+First+Last Authored Papers100100
Total Cites to Single+First+Last Authored Papers417468
Composite Score22
Number of Distinct Citing Papers1,1071,235
Ratio of Total Citations to Distinct Citing Papers 1.28 1.39
Self-Citation Percentage
17.38%
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Hannah, David M.

Hannah, David M.

University of Birmingham, United Kingdom

2022 Rank: 71,716

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Environmental Engineering

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 420 out of 54,000 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score71,71670,860
Total Cites1,3151,604
H-index1718
Hm-index78
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers7685
Number of Single+First+Last Authored Papers9292
Total Cites to Single+First+Last Authored Papers417467
Composite Score22
Number of Distinct Citing Papers1,0521,179
Ratio of Total Citations to Distinct Citing Papers 1.25 1.36
Self-Citation Percentage
18.02%
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Hannah, David M.

Hannah, David M.

University of Birmingham, United Kingdom

2021 Rank: 71,728

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Environmental Engineering

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 453 out of 51,126 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score71,72867,646
Total Cites1,9532,387
H-index2223
Hm-index910
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers131153
Number of Single+First+Last Authored Papers8686
Total Cites to Single+First+Last Authored Papers569663
Composite Score23
Number of Distinct Citing Papers1,5511,723
Ratio of Total Citations to Distinct Citing Papers 1.26 1.39
Self-Citation Percentage
18.18%
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Hannah, David M.

Hannah, David M.

University of Birmingham, United Kingdom

2020 Rank: 73,742

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Engineering

SubField 1:

Environmental Engineering

SubField 2:

Marine Biology & Hydrobiology

Rank in SubField 1: 463 out of 42,482 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score73,74263,431
Total Cites1,3311,691
H-index1720
Hm-index78
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers2121
Total Cites to Single+First Authored Papers105130
Number of Single+First+Last Authored Papers7979
Total Cites to Single+First+Last Authored Papers425504
Composite Score22
Number of Distinct Citing Papers1,0121,144
Ratio of Total Citations to Distinct Citing Papers 1.32 1.48
Self-Citation Percentage
21.29%
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