Johnston, Christopher O.
NASA Langley Research Center,
United States
2025 Rank: 241745
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 425 out of 62704 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 241745 | 215799 |
| Total Cites | 194 | 240 |
| H-index | 7 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 74 | 82 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 115 | 127 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 125 | 146 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.64 |
| Self-Citation Percentage |
19.17%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2024 Rank: 284950
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 462 out of 58309 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 284950 | 252928 |
| Total Cites | 145 | 182 |
| H-index | 6 | 6 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 67 | 78 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 85 | 100 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 83 | 91 |
| Ratio of Total Citations to Distinct Citing Papers | 1.75 | 2.00 |
| Self-Citation Percentage |
20.33%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2022 Rank: 415160
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 759 out of 52990 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 415160 | 312289 |
| Total Cites | 128 | 167 |
| H-index | 5 | 7 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 2 | 2 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 66 | 84 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 76 | 100 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 82 | 94 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.78 |
| Self-Citation Percentage |
23.35%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2021 Rank: 367166
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 680 out of 51361 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 367166 | 254172 |
| Total Cites | 189 | 288 |
| H-index | 7 | 8 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 3 | 5 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 91 | 136 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 115 | 172 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 110 | 132 |
| Ratio of Total Citations to Distinct Citing Papers | 1.72 | 2.18 |
| Self-Citation Percentage |
34.38%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2020 Rank: 283867
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 589 out of 45833 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 283867 | 211999 |
| Total Cites | 165 | 246 |
| H-index | 6 | 8 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 83 | 110 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 100 | 133 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 88 | 110 |
| Ratio of Total Citations to Distinct Citing Papers | 1.88 | 2.24 |
| Self-Citation Percentage |
32.93%
|
|
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