Freyberg, David L.
Department of Civil & Environmental Engineering,
United States
2025 Rank: 228,425
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Education
Rank in SubField 1: 1,240 out of 64,516 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 228,425 | 257,560 |
| Total Cites | 1,725 | 1,822 |
| H-index | 20 | 21 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 473 | 474 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 508 | 509 |
| Number of Single+First+Last Authored Papers | 28 | 28 |
| Total Cites to Single+First+Last Authored Papers | 1,078 | 1,106 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,572 | 1,644 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.11 |
| Self-Citation Percentage |
5.32%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Education
Rank in SubField 1: 1,206 out of 60,423 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 224,472 | 251,259 |
| Total Cites | 1,622 | 1,717 |
| H-index | 19 | 20 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 457 | 458 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 491 | 492 |
| Number of Single+First+Last Authored Papers | 28 | 28 |
| Total Cites to Single+First+Last Authored Papers | 1,011 | 1,037 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,470 | 1,540 |
| Ratio of Total Citations to Distinct Citing Papers | 1.10 | 1.11 |
| Self-Citation Percentage |
5.53%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Education
Rank in SubField 1: 1,131 out of 57,175 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 213,778 | 241,493 |
| Total Cites | 1,539 | 1,628 |
| H-index | 19 | 20 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 447 | 448 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 480 | 481 |
| Number of Single+First+Last Authored Papers | 28 | 28 |
| Total Cites to Single+First+Last Authored Papers | 963 | 988 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,390 | 1,454 |
| Ratio of Total Citations to Distinct Citing Papers | 1.11 | 1.12 |
| Self-Citation Percentage |
5.47%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Education
Rank in SubField 1: 1,040 out of 54,000 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 201,238 | 227,924 |
| Total Cites | 1,436 | 1,516 |
| H-index | 19 | 20 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 426 | 427 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 458 | 459 |
| Number of Single+First+Last Authored Papers | 27 | 27 |
| Total Cites to Single+First+Last Authored Papers | 905 | 928 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,294 | 1,353 |
| Ratio of Total Citations to Distinct Citing Papers | 1.11 | 1.12 |
| Self-Citation Percentage |
5.28%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Environmental Engineering
SubField 2:
Materials
Rank in SubField 1: 1,001 out of 51,126 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 195,832 | 226,339 |
| Total Cites | 1,383 | 1,453 |
| H-index | 19 | 19 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 415 | 416 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 446 | 447 |
| Number of Single+First+Last Authored Papers | 25 | 25 |
| Total Cites to Single+First+Last Authored Papers | 872 | 895 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,243 | 1,297 |
| Ratio of Total Citations to Distinct Citing Papers | 1.11 | 1.12 |
| Self-Citation Percentage |
4.82%
|
|
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