Institute of Physics (IoP)
| Archivage | Début | Fin |
|---|---|---|
| CLOCKSS Archive | 1986 | 2008 |
| CLOCKSS Archive | 2008 | 2025 |
| Internet Archive | 1986 | 1990 |
| National Digital Preservation Program, China | 2013 | 2022 |
| National Digital Preservation Program, China | 2016 | 2024 |
| National Library of the Netherlands | 1986 | 2008 |
| Portico | 1986 | 2008 |
| Portico | 2009 | 2025 |
| Scholars Portal | 1986 | 2022 |