1
2
3
IEEE transactions on applied superconductivity, 9 (1999) S. 2967
4
5
6
7
8
9
10
11
12
Reports on progress in physics, 62 (1999) S. 187 - 236
13
14
IEEE transactions on applied superconductivity, 9 (1999) S. 2486
15
16
17
18
Superconductor science and technology, 12 (1999) S. R86
19
20