[1]
Pastor, M., Bantang, J. and Saloma, C. 2004. Numerical method of gravity-assisted granular mixing through a pipe. Proceedings of the Samahang Pisika ng Pilipinas, 22(1), SPP-2004-3D-02. URL: https://proceedings.spp-online.org/article/view/SPP-2004-3D-02.