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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (3-4); 2 (1, 2, 3-4); 3 (1-2, 3); 4 (1 to 4); 5 (1-2, 3-4); 6 (1 to 4); 7 (1 to 4); 8 (1, 2-3); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1, 2, 3-4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1-2, 3, 4); 20 (1, 2, 3-4); 21 (1 to 4); 22 (1, 2, 3-4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1)
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CLOCKSS Archive
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In Progress
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2026-04-13
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1 to 18, 23 to 32
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LOCKSS Archive
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In Progress
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2026-04-13
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1 to 16, 31, 32
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Portico
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Preserved
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2026-04-23
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Preserved : 1982/1983: 1(2-4), 1983: 2(1-4), 1984: 3(1-3), 1985/1986/1987: 4(1-4), 1987: 5(1-4), 1988/1989/1990: 6(1-4), 1990/1991: 7(1-4), 1992: 8(1-4), 1993/1994: 9(1-4), 1994/1995/1996: 10(1-4), 1996/1997: 11(1-4), 1997/1998: 12(1-4), 1999: 13(1-4), 2000: 14(1-4), 2001: 15(1-4), 2002: 16(1-4), 2003/2004: 17(1-4), 2004/2006/2007: 18(1-4), 2007/2008: 19(1-4), 2009/2011: 20(1-4), 2012: 21(1-4), 2013: 22(1-4), 2017: 23(1-4), 2018: 24(1-4), 2019: 25(1-4), 2020: 26(1-4), 2021: 27(1, 3-4), 2022: 28(1-4), 2023: 29(1-4), 2024: 30(1-4), 2025: 31(1-4), 2026: 32(1-2)
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LOCKSS Archive
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Preserved
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2026-04-13
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17 to 30
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CLOCKSS Archive
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Preserved
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2026-04-13
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19 to 22
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Library of Congress
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Preserved
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2025-04-07
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20 (3-4); 21 (1 to 4); 22 (1 to 3-4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1, 3, 4); 30 (1 to 3)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 1 (3-4); 2; 3 (1-2); 5 (3-4); 8 (2-3); 13; 15 (3-4); 19 (1-2); 20 (3-4); 21 (1-4); 22 (1, 2, 3-4); 23 (1-4); 24 (1-4); 25 (1-3)
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