Information Technology Journal 6 ( 3 ): 475 - 477 , 2007
Information Technology Journal 5 ( 6 ): 1143 - 1145 , 2006
Journal of Applied Sciences 6 ( 7 ): 1608 - 1611 , 2006
Journal of Applied Sciences 7 ( 2 ): 165 - 174 , 2007
Journal of Applied Sciences 7 ( 6 ): 922 - 925 , 2007