Bulla, Ralf
Universität zu Köln,
Germany
2025 Rank: 108091
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 2768 out of 314640 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 108091 | 100667 |
| Total Cites | 4078 | 4821 |
| H-index | 26 | 31 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 290 | 313 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 2429 | 2805 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 3453 | 4048 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2642 | 2866 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.68 |
| Self-Citation Percentage |
15.41%
|
|
Bulla, Ralf
Universität zu Köln,
Germany
2024 Rank: 102292
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 2692 out of 304738 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 102292 | 94902 |
| Total Cites | 3907 | 4641 |
| H-index | 26 | 31 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 284 | 307 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 2324 | 2697 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 3307 | 3895 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2525 | 2747 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.69 |
| Self-Citation Percentage |
15.82%
|
|
Bulla, Ralf
Universität zu Köln,
Germany
2023 Rank: 98263
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 2656 out of 295432 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 98263 | 91527 |
| Total Cites | 3741 | 4462 |
| H-index | 26 | 30 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 273 | 296 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 2213 | 2584 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 3150 | 3728 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2413 | 2633 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.69 |
| Self-Citation Percentage |
16.16%
|
|
Bulla, Ralf
University of Cologne,
Germany
2022 Rank: 96248
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 2666 out of 289917 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 96248 | 87141 |
| Total Cites | 3553 | 4263 |
| H-index | 25 | 29 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 264 | 287 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 2086 | 2456 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 2981 | 3554 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2299 | 2516 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.69 |
| Self-Citation Percentage |
16.65%
|
|
Bulla, Ralf
University of Cologne,
Germany
2021 Rank: 93666
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 2490 out of 269833 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 93666 | 84533 |
| Total Cites | 3420 | 4118 |
| H-index | 25 | 29 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 251 | 274 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 1989 | 2356 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 2858 | 3423 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2207 | 2421 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.70 |
| Self-Citation Percentage |
16.95%
|
|
Bulla, Ralf
University of Cologne,
Germany
2020 Rank: 86091
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 2233 out of 224856 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86091 | 79122 |
| Total Cites | 3208 | 3888 |
| H-index | 25 | 28 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 243 | 266 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 1869 | 2231 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 2676 | 3229 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2073 | 2282 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.70 |
| Self-Citation Percentage |
17.49%
|
|
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