London ; Dordrecht ; Boston : Kluwer Academic Publishers
| Archivage | Début | Fin |
|---|---|---|
| CLOCKSS Archive | 1949 | 2024 |
| Internet Archive | 1991 | 1994 |
| Library of Congress | 2018 | 2024 |
| LOCKSS Archive | 2012 | 2019 |
| LOCKSS Archive | 2013 | 2018 |
| National Digital Preservation Program, China | 1997 | 2023 |
| National Library of the Netherlands | 1997 | 2019 |
| Portico | 1949 | 1949 |
| Portico | 1951 | 1951 |
| Portico | 1953 | 1954 |
| Portico | 1957 | 1957 |
| Portico | 1958 | 1958 |
| Portico | 1963 | 1963 |
| Portico | 1978 | 1978 |
| Portico | 2000 | 2000 |
| Portico | 2002 | 2002 |
| Portico | 2005 | 2005 |
| Portico | 2006 | 2008 |
| Portico | 2012 | 2024 |
| Scholars Portal | 1998 | 2024 |