Preserved |
Nature Publishing Group |
CLOCKSS Archive |
2008 |
2016 |
06/01/2025 |
|
15 to 23 |
Preserved |
Springer |
CLOCKSS Archive |
2017 |
2024 |
06/01/2025 |
|
25 to 31 |
In Progress |
Springer |
LOCKSS Archive |
1999 |
2020 |
06/01/2025 |
|
6 to 27 |
Preserved |
Springer Nature |
National Digital Preservation Program, China |
1999 |
2024 |
21/10/2024 |
|
Preserved : 1 (1 to 9, 11, 12); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 6 (S6, 1 to 6); 7 (S1, 1 to 9, 11, 12); 8 (S1, 1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1, 2-3, 4 to 9, 11, 12); 24 (1 to 9); 25 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 26 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 27 (1-2, 3-4, 5, 6, 7-8, 9, 12); 28 (1-2, 3-4, 5, 6, 7-8, 9, 12); 29 (1, 2, 3-4, 5 to 7, 8-9, 11, 12); 31 (1 to 8) |
Preserved |
Springer Nature |
National Digital Preservation Program, China |
1999 |
2024 |
09/04/2024 |
|
Preserved : 1 (1 to 9, 11, 12); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 6 (S6, 1 to 6); 7 (S1, 1 to 9, 11, 12); 8 (S1, 1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1, 2-3, 4, 5, 7 to 9, 11, 12); 24 (1 to 9); 25 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 26 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 27 (1-2, 3-4, 5, 6, 7-8, 9, 12); 28 (1-2, 3-4, 5, 6, 7-8, 9, 12); 29 (1, 2, 3-4, 5 to 7, 8-9, 11, 12); 31 (1, 2) |
Preserved |
Springer Nature |
National Digital Preservation Program, China |
1999 |
2024 |
17/07/2024 |
|
Preserved : 1 (1 to 9, 11, 12); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 6 (S6, 1 to 6); 7 (S1, 1 to 9, 11, 12); 8 (S1, 1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1, 2-3, 4, 5, 7 to 9, 11, 12); 24 (1 to 9); 25 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 26 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 27 (1-2, 3-4, 5, 6, 7-8, 9, 12); 28 (1-2, 3-4, 5, 6, 7-8, 9, 12); 29 (1, 2, 3-4, 5 to 7, 8-9, 11, 12); 31 (1 to 5) |
Preserved |
Springer Nature |
Portico |
1999 |
2024 |
28/04/2024 |
|
Preserved : 1999: 6(1-6, S 6), 2000: 7(1, S 1, 2-12), 2001: 8(1, S 1, 2, S 2, S 2, Robert E. Sobol, Kevin J. Scanlon, 3-12), 2002: 9(1-12), 2003: 10(1-12), 2004: 11(1-12), 2005: 12(1-12), 2006: 13(1-12), 2007: 14(1-12), 2008: 15(1-12), 2009: 16(1-12), 2010: 17(1-12), 2011: 18(1-12), 2012: 19(1-12), 2013: 20(1-12), 2014: 21(1-12), 2015: 22(1-12), 2016: 23(1-12), 2017: 24(1-9), 2018: 25(1-12), 2019: 26(1-12), 2020: 27(1-12), 2021: 28(1-12), 2022: 29(1-12), 2023: 30(2-12), 2024: 31(1-10) |