Lewis, Alison Emslie
University of Cape Town,
South Africa
2025 Rank: 139,656
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 695 out of 87,981 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 139,656 | 147,729 |
| Total Cites | 2,321 | 2,557 |
| H-index | 23 | 25 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 568 | 571 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1,024 | 1,079 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 2,157 | 2,372 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,814 | 1,911 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.34 |
| Self-Citation Percentage |
9.23%
|
|
Lewis, Alison Emslie
University of Cape Town,
South Africa
2023 Rank: 149,308
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 732 out of 72,674 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 149,308 | 156,721 |
| Total Cites | 1,874 | 2,098 |
| H-index | 21 | 23 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 465 | 468 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 835 | 887 |
| Number of Single+First+Last Authored Papers | 74 | 74 |
| Total Cites to Single+First+Last Authored Papers | 1,740 | 1,944 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,489 | 1,580 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.33 |
| Self-Citation Percentage |
10.68%
|
|
Lewis, Alison Emslie
University of Cape Town,
South Africa
2022 Rank: 154,380
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 737 out of 67,880 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 154,380 | 163,459 |
| Total Cites | 1,633 | 1,838 |
| H-index | 20 | 22 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 406 | 409 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 716 | 761 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 1,518 | 1,708 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,300 | 1,383 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.33 |
| Self-Citation Percentage |
11.15%
|
|
Lewis, Alison Emslie
University of Cape Town,
South Africa
2020 Rank: 164,856
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Chemical Engineering
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 762 out of 55,697 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 164,856 | 173,666 |
| Total Cites | 1,289 | 1,462 |
| H-index | 19 | 21 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 309 | 312 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 544 | 577 |
| Number of Single+First+Last Authored Papers | 65 | 65 |
| Total Cites to Single+First+Last Authored Papers | 1,205 | 1,367 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,037 | 1,111 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 1.32 |
| Self-Citation Percentage |
11.83%
|
|
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