1
Published 2004
Journal / Magazine Electronic
2
Published 2005
Journal / Magazine Electronic
3
Published 1990
Journal / Magazine Electronic
4
Published 1985
Journal / Magazine Electronic
5
Published 1994
Journal / Magazine Electronic
6
Published 1998
Journal / Magazine Electronic
7
Published 1958
Journal / Magazine Electronic
8
Published 2004
Journal / Magazine Electronic
10
Published 2005
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11
13
Published 2006
Journal / Magazine Electronic
14
Published 2005
Journal / Magazine Electronic
15
Published 1987
Journal / Magazine Electronic
18
Published 1978
Journal / Magazine Electronic
19
Published 1981
Journal / Magazine Electronic
20
Published 2004
Journal / Magazine Electronic