Volume 19, Issue 2, September and October 2010, Pages 31-38
R Khodadadi; M Yahyavi; R Ghorbani; M.J Shabani
Volume 11, Issue 3, January and February 2001, Pages 127-136
H. Hossein zadeh
Volume 8, Issue 4, May and June 2000, Pages 57-72
N. Niamimandi