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Internet Archive
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Preserved
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2026-07-13
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1 to 48
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Scholars Portal
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Preserved
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2026-06-02
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Preserved : 1 (1 to 6); 2 (1 to 3); 3 (2, 3); 4 (1 to 3); 10 (1, 2-3, 4); 11 (1, 2, 3-4); 12 (1, 2, 3-4); 13 (1-2, 3-4); 14 (1, 2, 3-4); 15 (1 to 4); 16 (1, 2, 3-4); 17 (1 to 4); 18 (1 to 4); 19 (1, 2-3, 4); 20 (1 to 4); 21 (1, 2-3, 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1-2, 3, 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1, 2-3, 4); 32 (1-2, 3, 4); 33 (1-2, 3-4); 34 (1 to 4); 35 (1, 2-3, 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1, 2-3, 4); 47 (1 to 4); 48 (3); 49 (2-3, 8); 50 (1 to 8); 51 (1 to 8); 52 (1, 2, 7, 8); 53 (1 to 8); 54 (1 to 8); 55 (1 to 8); 56 (1, 2, 4 to 8); 57 (1 to 10); 58 (2 to 10); 59 (1 to 10); 60 (1 to 10); 61 (1 to 10); 62 (1 to 8, 9-10); 63 (1 to 10); 64 (1, 2, 4 to 10); 65 (1 to 10); 66 (1)
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Portico
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Preserved
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2026-07-16
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Preserved : 2007: 44(4), 2007: 45(1, 4), 2007: 46(1-3)
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LOCKSS Archive
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Preserved
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2026-07-06
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1 to 65
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CLOCKSS Archive
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Preserved
|
2026-07-06
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ahead-of-print to 65
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LOCKSS Archive
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In Progress
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2026-07-06
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66
|
|
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Portico
|
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Preserved
|
2026-07-16
|
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Preserved : 1977/1978: 3(1, 3)
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|
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Portico
|
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Preserved
|
2026-07-16
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Preserved : 1985: 10(1-4), 1986/1987: 11(1-4), 1987/1988: 12(1-4), 1988: 13(1-4), 1988/1989: 14(1-4), 1989/1990: 15(1-4), 1990: 16(1-4), 1991/1992: 17(1-4), 1992: 18(1-4), 1992/1993: 19(1-4), 1993: 20(1-4), 1994: 21(1-4), 1994/1995: 22(1-4), 1995/1996: 23(1-4), 1996/1997: 24(1-4), 1997: 25(1-4), 1997/1998: 26(1-4), 1998: 27(1-4), 1999: 28(1-4), 1999: 29(1-4), 2000: 30(1-4), 2000/2001: 31(1-4), 2001: 32(1-4), 2001: 33(1-4), 2001: 34(1-4), 2002: 35(1-4), 2002: 36(1-4), 2003: 37(1-4), 2003/2004: 38(1-4), 2004: 39(1-4), 2004/2005: 40(1-4), 2005: 41(1-4), 2005/2006: 42(1-4), 2006: 43(1-4), 2006/2007: 44(1-4), 2007: 45(1-4), 2007/2008: 46(1-4), 2008: 47(1-4), 2008: 48(1-4), 2009/2010: 49(1-8), 2010: 50(1-8), 2011: 51(1-8), 2012: 52(1-8), 2013: 53(1-8), 2014: 54(1-8), 2015: 55(1-8), 2016: 56(1-8), 2017: 57(1-10), 2018: 58(1-10), 2019: 59(1-10), 2020: 60(1-10), 2021: 61(1-10), 2022: 62(1-10), 2023: 63(1-10), 2024: 64(1-10), 2025: 65(1-10), 2026: 66(1-3)
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Library of Congress
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Preserved
|
2025-04-07
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55 (7); 57 (4 to 10); 58 (1 to 10); 59 (1 to 10); 60 (1 to 10); 61 (1 to 10); 62 (1 to 9-10); 63 (1 to 10); 64 (1 to 9)
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National Digital Preservation Program, China
|
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Preserved
|
2025-12-04
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Preserved : 3 (2 to 4); 4 (1 to 4); 5 (1 to 8); 6 (1 to 9); 24 (3, 4); 25 (1 to 4); 26 (1 to 4); 27 (1-2, 3, 4); 28 (1 to 4); 29 (1 to 4); 31 (1, 2-3, 4); 32 (1-2, 3, 4); 33 (1-2, 3-4); 34 (1 to 4); 35 (1, 2-3, 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1, 2-3, 4); 47 (1 to 4); 48 (1 to 4); 49 (1, 2-3, 4, 5, 6-7, 8); 51 (1 to 8); 52 (1 to 8); 53 (1 to 8); 54 (1 to 8); 55 (1 to 8); 56 (1 to 8); 57 (1 to 9); 58 (1 to 9); 59 (1 to 9); 61 (1 to 9); 62 (1 to 8, 9-1); 63 (1 to 9); 64 (1 to 9); 65 (1, 2)
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