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CLOCKSS Archive
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Preserved
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2026-04-06
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26 to 76
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LOCKSS Archive
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Preserved
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2026-04-06
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26 to 76
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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 : 6 (3-4); 7 (1-2, 3-4); 61 (1-2, 3-4); 62 (1-2, 3-4); 63 (1-2, 3-4); 64 (1-2, 3-4); 65 (1-2, 3-4); 66 (1-2, 3-4); 67 (1-2, 3-4); 68 (1-2, 3-4); 69 (1-2, 3-4); 71 (1-2, 3-4); 72 (1-2, 3-4); 73 (1-2, 3-4); 74 (1-2, 3-4); 75 (1-2, 3 to 6); 76 (1 to 6)
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Portico
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Preserved
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2026-04-02
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Preserved : 1989: 26(1-4), 1989: 27(1-4), 1989: 28(1-4), 1990: 29(1-4), 1990: 30(1-4), 1990: 33(3-4), 1991: 35(1-4), 1991: 36(1-2), 1991: 37(3-4), 1992: 38(1-4), 1992: 39(1, 4), 1992: 41(3-4), 1993: 42(1-2), 1993: 43(1-2)
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Portico
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Preserved
|
2026-04-02
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Preserved : 1995: 53(3-4)
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Portico
|
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Preserved
|
2026-04-02
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Preserved : 1998: 62(3-4)
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|
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Portico
|
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Preserved
|
2026-04-02
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Preserved : 1999: 66(1-2)
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|
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Portico
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Preserved
|
2026-04-02
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Preserved : 2002: 73(1-2), 2003: 75(1-4), 2004: 76(1-5)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1, 2, 3-4); 31 (1-4); 32 (3-4); 33 (1-2, 3-4); 34 (1-2, 3-4); 35 (1 to 4); 36 (1, 2, 3-4); 37 (1-2, 3, 4); 38 (1 to 4); 39 (1, 2-3, 4); 40 (1-2, 3-4); 41 (1-2, 3, 4); 42 (1, 2, 3-4); 43 (1-2, 3-4); 44 (1-2, 3-4); 45 (1-2, 3-4); 46 (1-2, 3-4); 47 (1-2, 3-4); 48 (1-2, 3-4); 49 (1-2, 3-4); 50 (1-2, 3-4); 51 (1-2, 3-4); 52 (1-2, 3-4); 53 (1-2, 3-4); 54 (1-2, 3-4); 55 (1-2, 3-4); 56 (1-2, 3-4); 57 (1-2, 3-4); 58 (1-2, 3-4); 59 (1-2, 3-4); 60 (1-2, 3-4); 61 (1-2, 3-4); 62 (1-2, 3-4); 63 (1-2, 3-4); 64 (1-2, 3-4); 65 (1-2, 3-4); 66 (1-2, 3-4); 67 (1-2, 3-4); 68 (1-2, 3-4); 69 (1-2, 3-4); 70 (1-2, 3-4); 71 (1-2, 3-4); 72 (1-2, 3-4); 73 (1-2, 3-4); 74 (1-2, 3-4); 75 (1-2); 76 (6)
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