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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 26
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Portico
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Preserved
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2026-02-12
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Preserved : 1994/1995: 1(1-7), 1996: 2(1-6), 1997: 3(1-12), 1998: 4(1-12), 1999: 5(1-12), 2000: 6(1-12), 2001: 7(1-12), 2002: 8(1-12), 2003: 9(1-12), 2004: 10(1-12)
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 14(9-10)
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Portico
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Preserved
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2026-02-12
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Preserved : 2011: 17(1-2, 9-12), 2012: 18(1), 2013: 19(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2016: 22(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2018: 24(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2020: 26(1), 2021: 27(1), 2022: 28(1), 2023: 29(1), 2024: 30(1), 2025: 31(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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14, 17 to 19, 22, 24, 26 to 32
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 25; 26; 27; 28; 29
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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 : 25; 26; 27; 28; 29
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 2 (Suppl 1, 1); 3; 16 (3-4, 5-6, 7-8, 9-1, 11-12); 17 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 18 (1 to 9, 11, 12); 19 (1); 21 (Suppl 1, 1); 22; 23; 25; 26; 27; 28; 29; 31
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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 (Suppl 1, 1); 3; 16 (3-4, 5-6, 7-8, 9-1, 11-12); 17 (1-2, 3-4, 5-6, 7-8, 9-1, 11-12); 18 (1 to 9, 11, 12); 19 (1); 21 (Suppl 1, 1); 22; 23; 25; 26; 27; 28; 29; 31
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