Volume 38, Issue 3, September 2012, Pages 625-645
Stojan Radenovi'c; Zoran Kadelburg; Davorka Jandrli'c; Andrija Jandrli'c
Volume 38, Issue 2, July 2012, Pages 293-303
Wultipol Sintunavarat; Poom Kumam
Volume 37, No. 4, December 2011, Pages 229-234
A. Amini-Harandi
Volume 35, No. 2, November 2009, Pages 255-264
A. Azam; M. Arshad