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Portico
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Preserved
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2026-02-12
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Preserved : 1989: 13(1-4), 1990: 14(1-4), 1991: 15(1-4), 1992: 16(1-4), 1993: 17(1-4), 1994: 18(1-4), 1995: 19(1-4), 1996: 20(1-4), 1997: 21(1-6), 1998: 22(1-6), 1999: 23(1-6), 2000: 24(1-6), 2001: 25(1-6), 2002: 26(1-6), 2003: 27(1-6), 2004: 28(1-6), 2005: 29(1-6), 2006: 30(1-6), 2007: 31(1-6), 2008: 32(1-6), 2009: 33(1-6), 2010: 34(1-6), 2011: 35(1-6), 2012: 36(1-6), 2013: 37(1-6), 2014: 38(1-6), 2015: 39(1-6), 2016: 40(1-6), 2017: 41, 2017: 42, 2017: 43, 2017: 44, 2017: 45, 2017: 46, 2018: 47, 2018: 48, 2018: 49, 2018: 50, 2018: 51, 2018: 52, 2019: 53, 2019: 54, 2019: 55, 2019: 56, 2019: 57, 2019: 58, 2020: 59(1-2), 2020: 60(1-2), 2020: 62, 2020: 63, 2020: 64, 2020: 65, 2020: 66, 2020: 67, 2020: 68, 2021: 69
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 13 (1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1 to 6); 27 (, 1 to 6); 28 (, 1 to 6); 29 (, 1 to 6); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 4, 6); 38 (, 1 to 4, 6); 39 (, 1 to 5); 40 (, 1, 2); 43; 44; 45; 46; 47; 48; 49; 50; 51; 52; 53; 54; 55; 56; 57; 58; 59 (1, 2); 60 (, 1, 2); 61; 62; 64; 68; 69; 70; 71; 72; 73; 74; 75; 76; 77; 78; 79; 80; 81; 82; 83; 84; 85; 86; 87; 88; 89; 90; 91; 92; 93; 94; 95; 96; 97; 98; 99; 100; 101; 102; 103; 104; 105; 106; 107; 108; 109; 110; 111; 112; 113; 114; 115; 116; 117; 118; 119; 120; 121; 122; 123; 124; 125; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 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; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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13 to 130
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Portico
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Preserved
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2026-02-12
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Preserved : 2021: 72, 2021: 73, 2021: 74, 2021: 75, 2021: 76, 2021: 77, 2021: 78, 2021: 79, 2021: 80, 2022: 81, 2022: 82, 2022: 83, 2022: 84, 2022: 85, 2022: 86, 2022: 87, 2022: 88, 2022: 89, 2022: 90, 2022: 91, 2022: 92, 2023: 93, 2023: 94, 2023: 95, 2023: 96, 2023: 97, 2023: 98, 2023: 99, 2023: 100, 2023: 102, 2023: 103, 2023: 104, 2024: 105, 2024: 106, 2024: 107, 2024: 108, 2024: 109, 2024: 110, 2024: 112, 2024: 113, 2024: 114, 2024: 115, 2024: 116, 2025: 117, 2025: 118, 2025: 119, 2025: 120, 2025: 121, 2025: 122, 2025: 123, 2025: 124, 2025: 125, 2025: 126, 2025: 127, 2025: 128, 2026: 129, 2026: 130
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Internet Archive
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Preserved
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2025-08-08
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7 to 29
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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 : 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-6); 22 (1-6); 23 (1-6); 24 (1-6); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-5); 37 (2-6); 38 (1-6); 39 (1-6); 40 (1-6); 41 (C); 42; 43; 44; 45; 46; 47; 48; 49; 50; 52; 53; 54; 55; 56; 57
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