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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (2); 2 (, 3, 4); 3 (, 5, 6-7); 4 (, 8, 9); 5 (, 10, 11); 6 (, 12, 13); 7 (, 14, 15); 8 (, 16, 17); 9 (, 18, 19); 10 (, 20, 21); 11 (, 22, 23); 12 (, 24, 25); 13 (, 26, 27); 14 (, 28, 29); 15 (, 30, 31); 16 (, 32 to 34); 17 (, 35 to 37); 18 (, 38 to 40); 19 (, 41 to 43); 20 (, 44 to 46); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 4); 24 (, 2); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1, 3, 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1, 2, 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 to 4); 40 (, 1 to 3); 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 38
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 39
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LOCKSS Archive
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In Progress
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2026-02-09
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40
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Portico
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Preserved
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2026-02-12
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Preserved : 1995/1996: 11(22-23), 1996/1997: 12(24-25), 1997/1998: 13(26-27), 1998/1999: 14(28-29), 1999/2000: 15(30-31), 2000/2001: 16(32-34), 2002: 17(35-37), 2003: 18(38-40), 2004: 19(41-43), 2005: 20(44-46), 2006: 21(1-3), 2007: 22(1-3), 2008: 23(1-4), 2009: 24(1-4), 2010: 25(1-4), 2011: 26(1-4), 2012: 27(1-4), 2013: 28(1-4), 2014: 29(1-4), 2015: 30(1-4), 2016: 31(1-4), 2017: 32(1-4), 2018: 33(1-4), 2019: 34(1-4), 2020: 35(1-4), 2021: 36(1-4), 2022: 37(1-4), 2023: 38(1-4), 2024: 39(1-4), 2025: 40(1-4)
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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 : 2 (44 to 46); 3 (1 to 4); 4 (1); 12 (25); 13 (26, 27); 14 (28, 29); 15 (3, 31); 16 (32 to 34); 17 (35 to 37); 18 (4, 38, 39); 19 (41 to 43); 21 (1 to 3); 22 (1 to 3); 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 to 4)
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Library of Congress
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Preserved
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2025-04-07
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25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (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 to 4)
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