Binamira, J.F. and Almoro, P.F. 2019. Hurdling local minima in multiple-plane phase retrieval using a reference passage plane. Proceedings of the Samahang Pisika ng Pilipinas, 37(1), SPP-2019-PB-36. URL: https://proceedings.spp-online.org/article/view/SPP-2019-PB-36.