Bulla, Ralf
Universität zu Köln,
Germany
2025 Rank: 253785
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 5006 out of 314640 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 253785 | 278508 |
| Total Cites | 179 | 186 |
| H-index | 6 | 6 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 111 | 114 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 155 | 160 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 118 | 121 |
| Ratio of Total Citations to Distinct Citing Papers | 1.52 | 1.54 |
| Self-Citation Percentage |
3.76%
|
|
Bulla, Ralf
Universität zu Köln,
Germany
2024 Rank: 188822
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 3768 out of 304738 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 188822 | 216907 |
| Total Cites | 163 | 176 |
| H-index | 7 | 7 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 111 | 113 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 154 | 164 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 109 | 111 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.59 |
| Self-Citation Percentage |
7.39%
|
|
Bulla, Ralf
Universität zu Köln,
Germany
2023 Rank: 218355
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 4573 out of 295432 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 218355 | 230209 |
| Total Cites | 168 | 181 |
| H-index | 6 | 7 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 8 | 8 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 117 | 118 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 152 | 158 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 110 | 113 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.60 |
| Self-Citation Percentage |
7.18%
|
|
Bulla, Ralf
University of Cologne,
Germany
2022 Rank: 186102
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 3957 out of 289917 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 186102 | 216135 |
| Total Cites | 179 | 188 |
| H-index | 6 | 6 |
| Hm-index | 3 | 3 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 110 | 114 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 159 | 165 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 123 | 127 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.48 |
| Self-Citation Percentage |
4.79%
|
|
Bulla, Ralf
University of Cologne,
Germany
2021 Rank: 204270
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 4591 out of 269833 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 204270 | 218433 |
| Total Cites | 254 | 276 |
| H-index | 7 | 7 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 150 | 158 |
| Number of Single+First+Last Authored Papers | 50 | 50 |
| Total Cites to Single+First+Last Authored Papers | 220 | 235 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 166 | 173 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.60 |
| Self-Citation Percentage |
7.97%
|
|
Bulla, Ralf
University of Cologne,
Germany
2020 Rank: 125419
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Fluids & Plasmas
Rank in SubField 1: 2920 out of 224856 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 125419 | 145251 |
| Total Cites | 235 | 247 |
| H-index | 8 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 10 | 10 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 143 | 148 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 205 | 212 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 154 | 161 |
| Ratio of Total Citations to Distinct Citing Papers | 1.53 | 1.53 |
| Self-Citation Percentage |
4.86%
|
|
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