Johnston, Christopher O.
NASA Langley Research Center,
United States
2025 Rank: 306854
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 631 out of 62704 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 306854 | 218341 |
| Total Cites | 1530 | 2364 |
| H-index | 23 | 28 |
| Hm-index | 11 | 15 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 59 | 89 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 755 | 1145 |
| Number of Single+First+Last Authored Papers | 64 | 64 |
| Total Cites to Single+First+Last Authored Papers | 968 | 1455 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 934 | 1162 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 2.03 |
| Self-Citation Percentage |
35.28%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2024 Rank: 338206
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 707 out of 58309 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 338206 | 235452 |
| Total Cites | 1291 | 2046 |
| H-index | 20 | 26 |
| Hm-index | 11 | 14 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 49 | 77 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 662 | 1031 |
| Number of Single+First+Last Authored Papers | 60 | 60 |
| Total Cites to Single+First+Last Authored Papers | 820 | 1273 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 782 | 982 |
| Ratio of Total Citations to Distinct Citing Papers | 1.65 | 2.08 |
| Self-Citation Percentage |
36.90%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2022 Rank: 384417
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 835 out of 52990 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 384417 | 262243 |
| Total Cites | 942 | 1592 |
| H-index | 17 | 23 |
| Hm-index | 10 | 12 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 35 | 59 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 500 | 833 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 614 | 1018 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 586 | 754 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 2.11 |
| Self-Citation Percentage |
40.83%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2021 Rank: 417534
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 902 out of 51361 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 417534 | 275812 |
| Total Cites | 818 | 1403 |
| H-index | 15 | 22 |
| Hm-index | 9 | 12 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 31 | 54 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 435 | 745 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 535 | 907 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 515 | 676 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 2.08 |
| Self-Citation Percentage |
41.70%
|
|
Johnston, Christopher O.
NASA Langley Research Center,
United States
2020 Rank: 451237
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Aerospace & Aeronautics
SubField 2:
Mechanical Engineering & Transports
Rank in SubField 1: 1081 out of 45833 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 451237 | 296440 |
| Total Cites | 648 | 1122 |
| H-index | 14 | 20 |
| Hm-index | 8 | 11 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 28 | 45 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 360 | 616 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 432 | 731 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 413 | 551 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 2.04 |
| Self-Citation Percentage |
42.25%
|
|
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