Volume 22, Issue 2, August 2009, Pages 197-204
A. A. Gharehaghaji; Abdolrasool Moghassem
Volume 21, Issue 3, October 2008, Pages 303-312
A. A. Gharehaghaji; Abdolrasool Moghassem
Volume 16, Issue 4, December 2003, Pages 395-406
A. A. Gharehaghaji; J. Forughi