| Preserved |
Nature Publishing Group |
CLOCKSS Archive |
2008 |
2016 |
19/08/2024 |
|
18 to 26 |
| Preserved |
Springer |
CLOCKSS Archive |
2018 |
2024 |
19/08/2024 |
|
28 to 34 |
| In Progress |
Springer |
LOCKSS Archive |
1990 |
2020 |
19/08/2024 |
|
1 to 30 |
| Preserved |
Springer |
Library of Congress |
2017 |
2024 |
02/08/2024 |
|
26 (8); 27 (10); 28 (4 to 12); 29 (1 to 9, 11, 12); 30 (1 to 12); 31 (1 to 12); 32 (1, 2); 33 (4 to 12); 34 (1, 2, 4, 5) |
| Preserved |
Springer Nature |
National Digital Preservation Program, China |
2015 |
2024 |
17/07/2024 |
|
Preserved : 3 (1 to 9, 11, 12); 25 (1 to 9, 11, 12); 26 (1 to 9, 11, 12); 27 (1 to 9, 11, 12); 28 (1 to 9, 11, 12); 29 (1 to 9, 11, 12); 31 (1 to 9, 11, 12); 32 (1 to 9, 11, 12); 33 (1 to 9, 11, 12); 34 (1 to 6) |
| Preserved |
Springer Nature |
National Digital Preservation Program, China |
2018 |
2024 |
09/04/2024 |
|
Preserved : 3 (1, 2, 4, 6 to 9, 11, 12); 28 (1, 4); 29 (3, 11); 31 (1 to 9, 11, 12); 32 (1 to 9, 11, 12); 33 (1 to 9, 11, 12); 34 (1 to 3) |
| Preserved |
Springer Nature |
Portico |
2005 |
2005 |
28/04/2024 |
|
Preserved : 2005: 15(2) |
| Preserved |
Springer Nature |
Portico |
2011 |
2014 |
28/04/2024 |
|
Preserved : 2011: 21(10), 2012: 22(2, 9), 2013: 23(2, 6), 2014: 24(3) |
| Preserved |
Springer Nature |
Portico |
2017 |
2024 |
28/04/2024 |
|
Preserved : 2017: 27(8), 2018: 28(4, 10), 2019: 29(3, 8-9, 11-12), 2020: 30(1-12), 2021: 31(1-12), 2022: 32(1-12), 2023: 33(2-12), 2024: 34(1-8) |
