1
2
Physica status solidi / A, 194 (2002) S. 464 - 467
3
4
5
6
7
IEEE Electron Device Letters, 23 (2002) S. 4 - 6
OpenAccess 
8
9
10
11
12
13
14
15
16
17
18
19
20
Electronics letters, 37 (2001) S. 1478