Journal Abbreviation: REG STUD
Journal ISSN: 0034-3404
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | 4.2 | - | 11305 |
| 2023 | 4.4 | - | - |
| 2022 | - | - | |
| 2021 | 4.595 | - | 10530 |
| 2020 | 4.672 | 220 | 11137 |
| 2019 | 3.312 | 137 | 7940 |
| 2018 | 3.074 | 133 | 7727 |
| 2017 | 3.147 | 136 | 6277 |
| 2016 | 2.780 | 135 | 5174 |
| 2015 | 1.987 | 123 | 3931 |
| 2014 | 2.068 | 118 | 3529 |
| 2013 | 1.756 | 107 | 2930 |
| 2012 | - | - | |
| 2011 | - | - |