Abdul Rehman , Ping Wu *, Sana Shoukat and Li Wang. 2017. “Convection, Segregation and Pattern Formation in Horizontally Vibrated Granular Materials”. International Journal of Emerging Trends in Science and Technology 4 (11), 6328-37. http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1194.