Kiefer, Johannes
Universität Bremen,
Germany
2025 Rank: 77853
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Chemical Physics
Rank in SubField 1: 327 out of 80301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 77853 | 76381 |
| Total Cites | 520 | 581 |
| H-index | 10 | 11 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 11 | 12 |
| Number of Single+First Authored Papers | 90 | 90 |
| Total Cites to Single+First Authored Papers | 162 | 167 |
| Number of Single+First+Last Authored Papers | 153 | 153 |
| Total Cites to Single+First+Last Authored Papers | 299 | 313 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 445 | 464 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.25 |
| Self-Citation Percentage |
10.50%
|
|
Kiefer, Johannes
Universität Bremen,
Germany
2024 Rank: 74284
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Chemical Physics
Rank in SubField 1: 328 out of 78127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 74284 | 70284 |
| Total Cites | 488 | 562 |
| H-index | 11 | 12 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 12 | 12 |
| Number of Single+First Authored Papers | 87 | 87 |
| Total Cites to Single+First Authored Papers | 139 | 144 |
| Number of Single+First+Last Authored Papers | 150 | 150 |
| Total Cites to Single+First+Last Authored Papers | 262 | 282 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 413 | 437 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.29 |
| Self-Citation Percentage |
13.17%
|
|
Kiefer, Johannes
Universität Bremen,
Germany
2022 Rank: 92063
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Chemical Physics
Rank in SubField 1: 384 out of 64044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92063 | 77227 |
| Total Cites | 408 | 507 |
| H-index | 9 | 11 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 86 | 86 |
| Total Cites to Single+First Authored Papers | 120 | 127 |
| Number of Single+First+Last Authored Papers | 148 | 148 |
| Total Cites to Single+First+Last Authored Papers | 229 | 265 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 357 | 396 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.28 |
| Self-Citation Percentage |
19.53%
|
|
Kiefer, Johannes
Universität Bremen,
Germany
2021 Rank: 68058
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Chemical Physics
Rank in SubField 1: 294 out of 64512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68058 | 60285 |
| Total Cites | 655 | 832 |
| H-index | 11 | 12 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 21 | 21 |
| Number of Single+First Authored Papers | 83 | 83 |
| Total Cites to Single+First Authored Papers | 212 | 239 |
| Number of Single+First+Last Authored Papers | 142 | 142 |
| Total Cites to Single+First+Last Authored Papers | 392 | 463 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 557 | 628 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.32 |
| Self-Citation Percentage |
21.27%
|
|
Kiefer, Johannes
University of Bremen,
Germany
2020 Rank: 58972
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Chemical Physics
Rank in SubField 1: 305 out of 56325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 58972 | 42889 |
| Total Cites | 474 | 641 |
| H-index | 10 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 18 | 18 |
| Total Cites to Single Authored Papers | 22 | 28 |
| Number of Single+First Authored Papers | 79 | 79 |
| Total Cites to Single+First Authored Papers | 178 | 236 |
| Number of Single+First+Last Authored Papers | 136 | 136 |
| Total Cites to Single+First+Last Authored Papers | 301 | 395 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 394 | 448 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.43 |
| Self-Citation Percentage |
26.05%
|
|
Related Profiles
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.