21
22
23
24
25
26
Physical Review B Physical review / B, 81 81 (2010 2010) 5 5, S. 054434 054434
Get full text  OpenAccess  OpenAccess 
27
28
29
30
31
32
Physical Review B Physical review / B, 74 74 (2006 2006) 17 17, S. 172412 172412
Get full text  OpenAccess 
33
34
35
36
37
38
39
40