2
Published 2001
Journal / Magazine Electronic
3
Published 2005
Journal / Magazine Electronic
4
Published 2003
Journal / Magazine Electronic
5
Journal / Magazine Electronic
6
Published 1978
Journal / Magazine Electronic
7
Journal / Magazine Electronic
8
Published 1996
Journal / Magazine Electronic
9
Published 2009
Journal / Magazine Electronic
10
Published 2003
Book
11
Published 2012
Textual Material Electronic