Yanga, D., Villegas, K.H. and Esguerra, J.P. 2012. Mobility of charged particles in polar crystals based on the spin polaron theory. Proceedings of the Samahang Pisika ng Pilipinas, 30(1), SPP2012-1B-2. URL: https://proceedings.spp-online.org/article/view/SPP2012-1B-2.