2
Published 1990
Journal / Magazine Electronic
3
Published 1998
Journal / Magazine Electronic
4
Published 1958
Journal / Magazine Electronic
8
Published 2005
Journal / Magazine Electronic
9
11
Published 2006
Journal / Magazine Electronic
12
Published 2005
Journal / Magazine Electronic
14
Published 1987
Journal / Magazine Electronic
18
Published 2005
Journal / Magazine Electronic
20
Published 2005
Journal / Magazine Electronic