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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1, 2); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1-2); 14 (2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1); 39 (2 to 4); 40 (1, 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1); 45; 46; 47; 48; 49; 50; 51; 52; 53
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CLOCKSS Archive
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Preserved
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2026-04-13
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ahead-of-print to 52
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LOCKSS Archive
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Preserved
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2026-04-13
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1 to 52
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LOCKSS Archive
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In Progress
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2026-04-13
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53, 54
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Portico
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Preserved
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2026-04-16
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Preserved : 1992: 1(1-2), 1992: 2(1-2), 1993: 3(1-2), 1993: 4(1-2), 1994: 5(1-2), 1994: 6(1-2), 1995: 7(1-2), 1995: 8(1-2), 1996: 9(1-2), 1996: 10(1-2), 1997: 11(1-2), 1997: 12(1-2), 1998: 13(1-2), 1998: 14(1-2), 1999: 15(1-2), 1999: 16(1-2), 2000: 17(1-2), 2000: 18(1-2), 2001: 19(1-2), 2001: 20(1-2), 2002: 21(1-2), 2002: 22(1-2), 2003: 23(1-2), 2003: 24(1-2), 2004: 25(1-2), 2004: 26(1-2), 2005: 27(1-2), 2005: 28(1-2), 2006: 29(1-2), 2006: 30(1-2), 2007: 31(1-2), 2007: 32(1-2), 2008: 33(1-2), 2008: 34(1-2), 2009: 35(1-2), 2009: 36(1-2), 2010: 37(1-2), 2010: 38(1-2), 2011: 39(1-4), 2012: 40(1-4), 2013: 41(1-4), 2014: 42(1-4), 2015: 43(1-4), 2016: 44(1), 2017: 45(1), 2018: 46(1), 2019: 47(1), 2020: 48(1), 2021: 49(1), 2022: 50(1), 2023: 51(1), 2024: 52(1), 2025: 53(1), 2026: 54(1)
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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 (1, 2); 3 (1, 2); 4 (1 to 4); 5 (1); 11 (2); 12 (1, 2); 13 (1-2); 14 (2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1); 45; 46; 47; 48; 49; 51; 52
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Library of Congress
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Preserved
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2025-04-07
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37 (1, 2); 38 (1, 2); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1); 45 (1); 46 (1); 47 (1); 48 (1); 49 (1); 50 (1); 51 (1)
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