Volume 31, Issue 3, October 2007, Pages 239-246
10.22038/jmds.2007.1394
Shahin Kasraie; Zahra Khamverdi
Volume 31, Issue 1,2, April 2007, Pages 37-46
10.22038/jmds.2007.1400
Zahra Khamverdi; Shahin Kasraee