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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, 3 to 6); 2 (1 to 4); 3 (1-2, 3-4); 4 (1-2, 3-4); 5 (1 to 4); 6 (1-2, 3-4); 7 (1-2, 3-4); 8 (1-2, 3-4); 9 (1-2, 3-4); 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 (1-2, 3-4); 16 (1-2, 3-4); 17 (1-2, 3-4); 18 (1-2, 3-4); 19 (1-2, 3-4); 20 (1-2, 3-4); 21 (1-2, 3-4); 22 (1-2, 3-4); 23 (1-2, 3-4); 24 (1-2, 3-4); 25 (1-2, 3-4); 26 (1-2, 3-4); 27 (1-2, 3-4); 28 (1-2, 3-4); 29 (1, 2-3, 4); 30 (1-2, 3, 4); 31 (1-2, 3-4); 32 (1-2, 3-4); 33 (1, 2-3, 4); 34 (1-2, 3-4); 35 (1-2, 3-4); 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 to 4); 43 (1-2, 3-4); 44 (1, 2-3, 4); 45 (1, 2-3, 4, 5, 6-8); 46 (1-2, 3 to 5, 6-7, 8); 47 (1 to 8); 48 (1 to 8); 49 (1 to 8); 50 (1 to 8); 51 (1 to 8); 52 (1-2, 3 to 8); 53 (1 to 8); 54 (1 to 8); 55 (1 to 8); 56 (1 to 8); 57 (1 to 8); 58 (1 to 8); 59 (1 to 8); 60 (3 to 8); 61 (1 to 8); 62 (1 to 3)
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Internet Archive
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Preserved
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2025-08-08
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14 to 49
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Portico
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Preserved
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2026-04-16
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Preserved : 2005/2006: 38(2-4), 2006: 39(1-4), 2006: 40(1-3), 2007: 41(1-4), 2007/2008: 42(1-4)
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LOCKSS Archive
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Preserved
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2026-04-13
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1 to 60
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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 62
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LOCKSS Archive
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In Progress
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2026-04-13
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61, 62
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Portico
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Preserved
|
2026-04-16
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Preserved : 1979/1980: 2(1-4)
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Portico
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Preserved
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2026-04-16
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Preserved : 1982/1983: 5(1-4)
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Portico
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Preserved
|
2026-04-16
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Preserved : 1985/1986: 10(1-2)
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Portico
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Preserved
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2026-04-16
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Preserved : 1993: 18(3-4)
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Portico
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Preserved
|
2026-04-16
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Preserved : 1994: 20(1-4), 1995: 21(1-4), 1996: 22(1-2), 1996: 23(1-2), 1997: 24(1-4)
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Portico
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Preserved
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2026-04-16
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Preserved : 1999/2000: 29(1, 4), 2001: 30(3-4)
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Portico
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Preserved
|
2026-04-16
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Preserved : 2001/2003: 33(1, 4)
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Portico
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Preserved
|
2026-04-16
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Preserved : 2005: 37(3-4), 2005/2006: 38(1-4), 2006: 40(1, 4), 2007/2008: 42(1-4), 2008: 44(1, 4), 2008/2009: 45(1, 4-8), 2010: 46(3-5, 8), 2011: 47(1-8), 2012: 48(1-8), 2013: 49(1-8), 2014: 50(1-8), 2015: 51(1-8), 2016: 52(1-8), 2017: 53(1-8), 2018: 54(1-8), 2019: 55(1-8), 2020: 56(1-8), 2021: 57(1-8), 2022: 58(1-8), 2023: 59(1-8), 2024: 60(1-8), 2025: 61(1-8), 2026: 62(1-4)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 1 (1, 3-6); 2 (1-4); 3 (1-2, 3-4); 4 (1-2, 3-4); 5 (1-4); 6 (1-2, 3-4); 7 (1-2, 3-4); 8 (1-2, 3-4); 9 (1-2, 3-4); 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 (1-2, 3-4); 16 (1-2, 3-4); 17 (1-2); 18 (3-4); 19 (1-2, 3-4); 20 (1-2, 3-4); 21 (1-2, 3-4); 22 (1-2, 3-4); 23 (1-2, 3-4); 24 (1-2, 3-4); 25 (1-2, 3-4); 26 (1-2); 27 (3-4); 28 (1-2, 3-4); 29 (1, 2-3, 4); 30 (1-2, 3, 4); 31 (1-2, 3-4); 32 (1-2, 3-4); 33 (1, 2-3, 4); 34 (1-2, 3-4); 35 (1-2, 3-4); 36 (1-2, 3-4); 37 (1-2, 3, 4); 38 (1-4); 39 (1-2, 3-4); 40 (1, 2-3, 4); 41 (1-2, 3-4); 42 (1-4); 43 (1-2, 3-4); 44 (1, 2-3, 4)
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Library of Congress
|
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Preserved
|
2025-04-07
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53 (1 to 8); 54 (1 to 8); 55 (1 to 8); 56 (1 to 8); 57 (1 to 8); 58 (1 to 8); 59 (1 to 8); 60 (1 to 8)
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|
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National Digital Preservation Program, China
|
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Preserved
|
2025-12-04
|
|
|
Preserved : 3 (3, 4); 4 (1, 2-3, 4); 5 (1 to 8); 6 (1 to 8); 24 (1-2, 3-4); 25 (1-2, 3-4); 26 (1-2, 3-4); 27 (1-2, 3-4); 28 (1-2, 3-4); 29 (1, 2-3, 4); 31 (1-2, 3-4); 32 (1-2, 3-4); 33 (1, 2-3, 4); 34 (1-2, 3-4); 35 (1-2, 3-4); 36 (1-2, 3-4); 37 (1-2, 3, 4); 38 (1 to 4); 39 (1-2, 3-4); 41 (1-2, 3-4); 42 (1 to 4); 43 (1-2, 3-4); 44 (1, 2-3, 4); 45 (1, 2-3, 4, 5, 6-8); 46 (1-2, 3 to 5, 6-7, 8); 47 (1 to 8); 48 (1 to 8); 49 (1 to 8); 51 (1 to 8); 52 (1-2, 3 to 8); 53 (1 to 8); 54 (1 to 8); 55 (1 to 8); 56 (1 to 8); 57 (1 to 8); 58 (1 to 8); 59 (1 to 8); 61 (1 to 4)
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