Preserved |
Springer Science & Business Media |
Internet Archive |
1981 |
1984 |
26/04/2024 |
|
42 to 49 |
Preserved |
Springer Science & Business Media |
Internet Archive |
1981 |
2018 |
26/04/2024 |
|
1 to 97 |
Preserved |
Springer |
LOCKSS Archive |
1955 |
2019 |
21/04/2025 |
|
98 |
In Progress |
Springer |
LOCKSS Archive |
2019 |
2024 |
21/04/2025 |
|
Preserved : 1 (1 to 9, 11, 12); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (Suppl 1, 1 to 9, 11, 12); 13 (1 to 9, 11, 12); 74 (1 to 6); 75 (1, 3 to 5); 76 (1 to 3, 5, 6); 77 (1, 3 to 6); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12); 95 (1 to 9, 11, 12); 96 (1 to 9, 11, 12); 97 (1 to 9, 11, 12); 98 (Suppl 1, 1 to 9, 11, 12); 99 (1 to 9, 11, 12) |
Preserved |
Springer Nature |
National Digital Preservation Program, China |
1997 |
2023 |
16/04/2025 |
|
Preserved : 1 (1 to 9, 11, 12); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (Suppl 1, 1 to 9, 11, 12); 74 (1 to 6); 75 (1, 3 to 5); 76 (1 to 3, 5, 6); 77 (1, 3 to 6); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 93 (1 to 9, 11, 12); 94 (1, 2, 4 to 9, 11, 12); 95 (1 to 8, 11, 12); 96 (1 to 9, 11, 12); 97 (1 to 9, 11, 12); 98 (Suppl 1, 1 to 9, 11, 12); 99 (1 to 9, 11, 12) |
Preserved |
Springer Nature |
National Digital Preservation Program, China |
1997 |
2019 |
17/07/2024 |
|
Preserved : 17 (5); 72 (3, 4, 6); 73 (1-6); 74 (1-6); 75 (1-2, 3, 4, 5-6); 76 (1, 2, 3-4, 5, 6); 77 (1-2, 3-6); 78 (1-12); 79 (1-12); 80 (1-12); 81 (supplement-2, 1-12); 82 (supplement-1, 1-12); 83 (1-12); 84 (1-13); 85 (1-13); 86 (1-5, 7-12); 87 (1-12); 88 (1-12); 89 (supplement-1, 1-12); 90 (supplement-1, 1-12); 91 (1-12); 92 (supplement-1, 1-12); 93 (1-12); 94 (supplement-1, 1-12); 95 (1-12); 96 (supplement-1, 1-12); 97 (1-12); 98 (supplement-1, 1-11) |
Preserved |
Springer |
National Library of the Netherlands |
1996 |
2025 |
15/12/2024 |
|
Preserved : 1991: 62(1-6), 1991: 63(1-6), 1992: 64(1, S 1, 2-6), 1992: 65(1, S 1, 2-6), 1993: 66(1-6), 1993: 67(1, S 1, 2, S 2, 3-6), 1994: 68(1-2, S 2, 3, S 3, 4-6), 1994: 69(1-6), 1995: 70(1, S 1, 2, S 2, 3-6), 1995: 71(1-6), 1996: 72(1, S 1, 2-6), 1996: 73(1-6), 1997: 74(1-6), 1997: 75(1-6), 1998: 76(1-6), 1998: 77(1-6), 1999: 78(1-12), 2000: 79(1-12), 2001: 80(1-3, S 3, 4-12), 2002: 81(1, S 1, 2, S 2, 3-12), 2003: 82(1-2, S 2, 3-12), 2004: 83(1, S 1, 2-12), 2005: 84(1, S 1, 2-12), 2006: 85(1, S 1, 2-12), 2007: 86(1-12), 2008: 87(1, S 1, 2-12), 2009: 88(1-12), 2010: 89(1-12), 2011: 90(1-12), 2012: 91(1-10), 2013: 92(1, S 1, 2-8, 10, 12), 2014: 93(1-12), 2015: 94(1, S 1, 2, S 2, 3-12), 2016: 95(1-12), 2017: 96(1-12), 2018: 97(1-12), 2019: 98(1-12), 2020: 99(1-12), 2021: 100(1-12), 2022: 101(1-12), 2023: 102(1, S 1, 2-12), 2024: 103(1-12), 2025: 104(2) |
Preserved |
Springer |
Portico |
1991 |
2024 |
28/04/2024 |
|
Preserved : 62 (1, 2-3, 4 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 6); 70 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1/2, 3, 4, 5/6); 76 (1, 2, 3/4, 5, 6); 77 (1/2, 3 to 6); 78 (1 to 12); 79 (1 to 12); 80 (Suppl, 1 to 12, 15); 81 (Suppl, 1 to 12); 82 (s01, 1 to 12); 83 (Suppl, 1 to 12); 84 (Suppl, 1 to 13); 85 (Suppl, 1 to 13); 86 (1 to 12); 87 (Suppl, 1 to 12); 88 (1 to 12); 89 (1 to 12); 90 (1 to 12); 91 (1 to 12); 92 (Suppl, 1 to 12); 93 (1 to 12); 94 (Suppl, 1 to 12); 95 (1 to 12); 96 (1 to 12); 97 (1 to 12); 98 (1, 6, 7, 9 to 12); 99 (1 to 12); 100 (1 to 12); 101 (1 to 12); 102 (Suppl, 1 to 12); 103 (1 to 4) |
Preserved |
Springer |
Scholars Portal |
1991 |
|
02/04/2024 |
|