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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 22 (1); 1999
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 46
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Portico
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Preserved
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2026-02-12
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Preserved : 1978: 1(1-2), 1979: 2(1-2), 1980: 3(1-3), 1981: 4(1-3), 1982: 5(1-2), 1983: 6(1-4), 1984: 7(1-4)
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CLOCKSS Archive
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In Progress
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2026-02-09
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1 to 46
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LOCKSS Archive
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In Progress
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2026-02-09
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1 to 32, 43, 46
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Portico
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Preserved
|
2026-02-12
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Preserved : 1985: 8(2-4), 1986: 9(1-4), 1987: 10(1-4), 1988: 11(1-4), 1989: 12(1-4), 1990: 13(1-4), 1991: 14(1-4), 1992: 15(1-4), 1993: 16(1-4), 1994: 17(1-4), 1995: 18(1-4), 1996: 19(1-4), 1997: 20(1-4), 1998: 21(1-4), 1999: 22(1-4), 2000: 23(1-4), 2001: 24(1-4), 2002: 25(1-4), 2003: 26(1-4), 2004: 27(1-4), 2005: 28(1-2, 4), 2006: 29(1-4), 2007: 30(1-4), 2008: 31(1-4), 2009: 32(1-4), 2010: 33(1-4), 2011: 34(1-4), 2012: 35(1-4), 2013: 36(1-4), 2014: 37(1-4), 2015: 38(1-4), 2017: 39(1-4), 2018: 40(1-4), 2019: 41(1-4), 2020: 42(1-4), 2021: 43(1-4), 2022: 44(1-4), 2023: 45(1-4), 2024: 46(1-4), 2025: 47(1-3)
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LOCKSS Archive
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Preserved
|
2026-02-09
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33 to 42, 44, 45
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1, 2); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 11 (1, 2-3, 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1, 2, 3-4); 41 (1 to 4); 42 (1, 2-3, 4); 43 (1 to 4); 44 (1, 2)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 38 (2-4); 39 (1, 2, 3-4); 40 (1-4); 41 (1, 2)
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