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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1); 24 (, 4 to 8); 25 (, 1 to 7); 26 (, 2 to 6, 7-8); 27 (, 1 to 8); 28 (, 1 to 8); 29 (, 1 to 8); 30 (, 1 to 8); 31 (, 1-2, 3 to 8); 32 (, 1 to 8); 33 (, 1 to 4, 6 to 8); 34 (, 1 to 8); 35 (, 1 to 8); 36 (, 1 to 8); 37 (, 1 to 4); 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Portico
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Preserved
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2026-02-12
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Preserved : 1988/1989: 1(1-4), 1989/1990: 2(1-4), 1990/1991: 3(1-4), 1991/1992: 4(1-4), 1992/1993: 5(1-4), 1993/1994: 6(1-4), 1994/1995: 7(1-4), 1995/1996: 8(1-4), 1996/1997: 9(1-4), 1997/1998: 10(1-4), 1998/1999: 11(1-4), 1999/2000: 12(1-4), 2000/2001: 13(1-4), 2001/2002: 14(1-4), 2002/2003: 15(1-4), 2003/2004: 16(1-4), 2004/2005: 17(1-4), 2006: 18(1-4), 2007: 19(1-4), 2008: 20(1-4), 2009: 21(1-10), 2010: 22(1-8), 2011: 23(1-8), 2012: 24(1-8), 2013: 25(1-8), 2014: 26(1-8), 2015: 27(1-8), 2016: 28(1-8), 2017: 29(1-8), 2018: 30(1-8), 2019: 31(1-8), 2020: 32(1-8), 2021: 33(1-8), 2022: 34(1-8), 2023: 35(1-8), 2024: 36(1-8), 2025: 37(1-8), 2026: 38(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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3 to 38
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-4;vol.11:1-4;vol.12:1-4;vol.13:1-4;vol.14:1-4;vol.15:1-4;vol.16:1-4;vol.17:1-4;vol.18:1-4;vol.19:1-4;vol.20:1-4;vol.21:1-10;vol.22:1-5,8-10,6-7;vol.23:1-8;vol.24:1-8;vol.25:1-8;vol.26:1-6,7-8;vol.27:1-8;vol.28:1-8;vol.29:1-8;vol.30:1-8;vol.31:3-8,1-2;vol.32:1-8;vol.33:1;vol.9:2-4
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 8); 9 (2 to 4); 11 (1 to 4); 12 (1 to 4); 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); 21 (1 to 9); 22 (1 to 5, 6?7, 8, 9); 23 (1 to 8); 24 (1 to 8); 25 (1 to 8); 26 (1 to 6, 7-8); 27 (1 to 8); 28 (1 to 8); 29 (1 to 8); 31 (1-2, 3 to 8); 32 (1 to 8); 33 (1 to 8); 34 (1 to 8); 35 (1 to 8); 36 (1 to 8); 37 (1 to 6)
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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 : 1 (1 to 4); 2 (1 to 4); 3 (1 to 8); 9 (2 to 4); 11 (1 to 4); 12 (1 to 4); 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); 21 (1 to 9); 22 (1 to 5, 6?7, 8, 9); 23 (1 to 8); 24 (1 to 8); 25 (1 to 8); 26 (1 to 6, 7-8); 27 (1 to 8); 28 (1 to 8); 29 (1 to 8); 31 (1-2, 3 to 8); 32 (1 to 8); 33 (1 to 8); 34 (1 to 8); 35 (1 to 8); 36 (1 to 8); 37 (1 to 7)
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