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Internet Archive
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Preserved
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2025-08-08
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1 to 15
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 29, 31
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LOCKSS Archive
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Preserved
|
2026-02-09
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12 to 31
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CLOCKSS Archive
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In Progress
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2026-02-09
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30
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Portico
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Preserved
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2026-02-12
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Preserved : 1989: 1(1-12), 1990: 2(1-12), 1991: 3(1-12), 1992: 4(1-12), 1993: 5(1-12), 1994: 6(1-12), 1995: 7(1-12), 1996: 8(1-12), 1997: 9(1-11), 1998: 10(1-12), 1999: 11(1-12), 2000: 12(1-12), 2001: 13(1-12), 2002: 14(1-12), 2003: 15(1-12), 2004: 16(1-12), 2005: 17(1-12), 2006: 18(1-12), 2007: 19(1-12), 2008: 20(1-12), 2009: 21(1-12), 2010: 22(1-12), 2011: 23(1-12), 2012: 24(1-12), 2013: 25(1-12), 2014: 26(1-12), 2015: 27(1-12), 2016: 28(1-12), 2017: 29(1-12), 2018: 30(1-12), 2019: 31(1-12), 2020: 32(1-12), 2021: 33(1-12), 2022: 34(1-12), 2023: 35(1-12), 2024: 36(1-12), 2025: 37(1-12), 2026: 38(1)
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|
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LOCKSS Archive
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Preserved
|
2026-02-09
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32 to 36
|
|
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CLOCKSS Archive
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In Progress
|
2026-02-09
|
|
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32, 34 to 37
|
|
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CLOCKSS Archive
|
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Preserved
|
2026-02-09
|
|
|
33
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
37
|
|
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
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Preserved : 33 (1 to 3)
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