| Preserved |
IOP Publishing |
CLOCKSS Archive |
2008 |
2025 |
03/11/2025 |
|
25 to 42 |
| Preserved |
IOP Publishing Limited |
National Digital Preservation Program, China |
1998 |
2025 |
23/07/2025 |
|
Preserved : 2 (1 to 9, 11 to 19, 21 to 24); 3 (1 to 9, 11 to 19, 21 to 24); 4 (1 to 9, 11 to 19, 21 to 24); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11 to 19, 21 to 24); 18 (1 to 9, 11 to 19, 21 to 24); 19 (1 to 9, 11 to 19, 21 to 24); 21 (1 to 9, 11 to 19, 21 to 24); 22 (1 to 9, 11 to 19, 21 to 24); 23 (1 to 9, 11 to 19, 21 to 24); 24 (1 to 9, 11 to 19, 21 to 24); 25 (1 to 9, 11 to 19, 21 to 24); 26 (1 to 9, 11 to 19, 21 to 24); 27 (1 to 9, 11 to 19, 21 to 24); 28 (1 to 9, 11 to 19, 21 to 24); 29 (1 to 9, 11 to 19, 21 to 24); 31 (1 to 9, 11 to 19, 21 to 24); 32 (1 to 7, 9, 11 to 17, 19, 21 to 24); 33 (1 to 9, 11 to 19, 21 to 24); 34 (1 to 9, 11 to 19, 21 to 24); 35 (1 to 9, 11 to 19, 21 to 24); 36 (1 to 9, 11 to 19, 21 to 24); 37 (1 to 9, 11 to 19, 21 to 24); 38 (1 to 9, 11 to 19, 21 to 24); 39 (1 to 9, 11 to 19, 21 to 24); 41 (1 to 9, 11 to 19, 21 to 24); 42 (1 to 9, 11) |
| Preserved |
IOP Publishing Limited |
National Digital Preservation Program, China |
1998 |
2025 |
23/10/2025 |
|
Preserved : 2 (1 to 9, 11 to 19, 21 to 24); 3 (1 to 9, 11 to 19, 21 to 24); 4 (1 to 9, 11 to 19, 21 to 24); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11 to 19, 21 to 24); 18 (1 to 9, 11 to 19, 21 to 24); 19 (1 to 9, 11 to 19, 21 to 24); 21 (1 to 9, 11 to 19, 21 to 24); 22 (1 to 9, 11 to 19, 21 to 24); 23 (1 to 9, 11 to 19, 21 to 24); 24 (1 to 9, 11 to 19, 21 to 24); 25 (1 to 9, 11 to 19, 21 to 24); 26 (1 to 9, 11 to 19, 21 to 24); 27 (1 to 9, 11 to 19, 21 to 24); 28 (1 to 9, 11 to 19, 21 to 24); 29 (1 to 9, 11 to 19, 21 to 24); 31 (1 to 9, 11 to 19, 21 to 24); 32 (1 to 7, 9, 11 to 17, 19, 21 to 24); 33 (1 to 9, 11 to 19, 21 to 24); 34 (1 to 9, 11 to 19, 21 to 24); 35 (1 to 9, 11 to 19, 21 to 24); 36 (1 to 9, 11 to 19, 21 to 24); 37 (1 to 9, 11 to 19, 21 to 24); 38 (1 to 9, 11 to 19, 21 to 24); 39 (1 to 9, 11 to 19, 21 to 24); 41 (1 to 9, 11 to 19, 21 to 24); 42 (1 to 9, 11 to 17) |
| Preserved |
Institute of Physics Publishing |
Portico |
1984 |
2025 |
06/11/2025 |
|
Preserved : 1984: 1(1-6), 1985: 2(1-6), 1986: 3(1-6), 1987: 4(1-6), 1988: 5(1-12), 1989: 6(1-12), 1990: 7(1-12), 1991: 8(1-12), 1992: 9(1-12, S), 1993: 10(1-12, S), 1994: 11(1-6, 6, A, 7-12), 1995: 12(1-12), 1996: 13(1-12), 1997: 14(1, 1, A, 2-12), 1998: 15(1-12), 1999: 16(1-12), 2000: 17(1-24), 2001: 18(1-24), 2002: 19(1-24), 2003: 20(17-24), 2004: 21(1-24), 2005: 22(1-24), 2006: 23(1-24), 2007: 24(1-24), 2008: 25(1-24), 2009: 26(1-24), 2010: 27(1-24), 2011: 28(1-24), 2011/2012: 29(1-8, 11-24), 2012/2013: 30(1-24), 2013/2014: 31(1-24), 2014/2015: 32(1-24), 2015/2016: 33(1-24), 2016/2017: 34(1-24), 2017/2018: 35(1-24), 2018/2019: 36(1-24), 2020: 37(1-24), 2020/2021: 38(1-24), 2022: 39(1-24), 2023: 40(1-24), 2024: 41(1-24), 2025: 42(1-21) |
| Preserved |
Oxford |
Scholars Portal |
1984 |
2023 |
02/09/2025 |
|
Preserved : 1 (1 to 6); 2 (, 1 to 6); 3 (, 1 to 6); 4 (, 1 to 6); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1 to 5 to 7 to 12); 12 (, 1 to 12); 13 (, 1 to 12); 14 (, 1A, 2 to 12); 15 (, 1 to 12); 16 (, 1 to 12); 17 (, 1 to 24); 18 (, 1 to 24); 19 (, 1 to 24); 20 (, 1 to 24); 21 (, 1 to 24); 22 (, 1 to 24); 23 (, 1 to 24); 24 (, 1 to 24); 25 (, 1 to 24); 26 (, 1 to 24); 27 (, 1 to 24); 28 (, 1 to 24); 29 (, 1 to 24); 30 (, 1 to 24); 31 (, 1 to 24); 32 (, 1 to 24); 33 (, 1 to 24); 34 (, 1 to 24); 35 (, 1 to 24); 36 (, 1 to 24); 37 (, 1 to 24); 38 (, 1 to 24); 39 (, 1 to 24); 40 (, 1, 2); 1984; 1985; 1986; 1987; 1988; 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 |
