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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 27 (3); 28 (, 1, 2-3); 29 (, 1-2, 3); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1-3); 33 (, 1 to 3); 34 (, 1 to 3); 35 (, 1 to 3); 36 (, 1, 2-3); 37 (, 1 to 3); 38 (, 1 to 3); 39 (, 1 to 3); 40 (, 1 to 3); 41 (, 1 to 3); 42 (, 1 to 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1 to 3); 46 (, 1 to 3); 47 (, 1 to 3); 48 (, 1, 2-3); 49 (, 1 to 3); 50 (, 1 to 3); 51 (, 1, 2-3); 52 (, 1 to 3); 53 (, 1 to 3); 54 (, 1-3); 55 (, 1 to 3); 56 (, 1, 2-3); 57 (, 1, 2-3); 58 (, 1 to 3); 59 (, 1 to 3); 60 (, 1-2, 3); 61 (, 1 to 3); 62 (, 1 to 3); 63 (, 1 to 3); 64 (, 1 to 3); 65 (, 1 to 3); 66 (, 1 to 3); 67 (, 1 to 3); 68 (, 1 to 3); 69 (, 1 to 3); 70 (, 1 to 3); 71 (, 1 to 3); 72 (, 1 to 3); 73 (, 1 to 3); 74 (, 1 to 4); 75 (, 1, 2, 3-4); 76 (, 1, 3, 4); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 80 (, 1 to 4); 81 (, 1 to 4); 82 (, 1 to 4); 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
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Portico
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Preserved
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2026-02-12
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Preserved : 1979: 1(1-4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 24, 26 to 83
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Portico
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Preserved
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2026-02-12
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Preserved : 1995/1997: 27(1-3), 1998: 28(1-3), 1998: 29(1-3), 1999: 30(1-3), 1999: 31(1-3), 2000: 32(1-3), 2000: 33(1-3), 2001: 34(1-3), 2001: 35(1-3), 2002: 36(1-3), 2002: 37(1-3), 2003: 38(1-3), 2003: 39(1-3), 2004: 40(1-3), 2004: 41(1-3), 2005: 42(1-3), 2005: 43(1-3), 2006: 44(1-3), 2006: 45(1-3), 2006: 46(1-3), 2007: 47(1-3), 2007: 48(1-3), 2007: 49(1-3), 2008: 50(1-3), 2008: 51(1-3), 2008: 52(1-3), 2009: 53(1-3), 2009: 54(1-3), 2009: 55(1-3), 2010: 56(1-3), 2010: 57(1-3), 2010: 58(1-3), 2011: 59(1-3), 2011: 60(1-3), 2011: 61(1-3), 2012: 62(1-3), 2012: 63(1-3), 2012: 64(1-2), 2013: 65(1-3), 2013: 66(1-3), 2013: 67(1-3), 2014: 68(1-3), 2014: 69(1-3), 2014: 70(1-3), 2015: 71(1-3), 2015: 72(1-3), 2015: 73(1-3), 2016: 74(1-4), 2017: 75(1-4), 2018: 76(1-4), 2019: 77(1-4), 2019/2020: 78(1-4), 2021: 79(1-4), 2022: 80(1-4), 2023: 81(1-4), 2024: 82(1-4)
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LOCKSS Archive
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In Progress
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2026-02-09
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62, 63, 77
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LOCKSS Archive
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Preserved
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2026-02-09
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64 to 76
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Library of Congress
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Preserved
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2025-04-07
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76 (1-2, 3, 4); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 80 (1 to 4); 81 (1 to 4); 82 (1 to 3)
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Scholars Portal
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Preserved
|
2025-09-02
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Preserved : 83 (1, 2); 2025
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 6 (1-2, 3); 7 (1 to 3); 8 (1 to 4); 59 (1 to 3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1 to 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 4); 75 (1 to 3); 76 (1-2, 3, 4); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 81 (1 to 4); 82 (1 to 4)
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National Digital Preservation Program, China
|
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Preserved
|
2025-12-04
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Preserved : 6 (1-2, 3); 7 (1 to 3); 8 (1 to 4); 59 (1 to 3); 61 (1 to 3); 62 (1 to 3); 63 (1 to 3); 64 (1 to 3); 65 (1 to 3); 66 (1 to 3); 67 (1 to 3); 68 (1 to 3); 69 (1 to 3); 71 (1 to 3); 72 (1 to 3); 73 (1 to 3); 74 (1 to 4); 75 (1 to 3); 76 (1-2, 3, 4); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 81 (1 to 4); 82 (1 to 4)
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National Library of the Netherlands
|
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Preserved
|
2024-12-15
|
|
|
Preserved : 32 (1-3); 33 (2); 34 (1-3); 35 (1-3); 36 (1); 37 (2, 3); 38 (1-3); 39 (1-3); 40 (2, 3); 41 (1-3); 42 (1-3); 43 (1-3); 44 (2, 3); 45 (1, 3); 46 (1-3); 47 (1-3); 48 (1, 2-3); 49 (1-3); 50 (1-3); 51 (1, 2-3); 52 (1-3); 53 (1-3); 54 (1-3); 55 (2, 3); 56 (1, 2-3); 57 (1, 2-3); 58 (1-3); 59 (1, 3); 60 (1-2, 3); 61 (1-3); 62 (1-3); 63 (1-3); 64 (1-3); 65 (1-3); 66 (1-3); 67 (1-3); 68 (1-3); 69 (1-3); 70 (1-3); 71 (1-3); 72 (1-3); 73 (1-3); 74 (1-4); 75 (1, 2, 3-4); 76 (1-2, 3, 4); 77 (1-4); 157 (3)
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