8
Published 2004
Journal / Magazine Electronic
9
Published 2005
Journal / Magazine Electronic
11
Published 1996
Journal / Magazine Electronic
13
Published 1990
Journal / Magazine Electronic
14
Published 1970
Book Electronic
15
Published 1985
Journal / Magazine Electronic
16
Published 1994
Journal / Magazine Electronic
18
Published 1998
Journal / Magazine Electronic
19
Published 1958
Journal / Magazine Electronic
20
Published 2004
Journal / Magazine Electronic