1
2
3
Journal of electron spectroscopy and related phenomena, 106 (2000) S. 107
4
5
6
7
8
9
10
11
12
13
14
The @journal of chemical physics, 113 (2000) S. 1420
OpenAccess 
15
16
17
18
Journal of electron spectroscopy and related phenomena, 98-99 (1999) S. 111
19
20