Santos-Putungan, A.B., Stojić, N., Binggeli, N. and Paraan, F.N.C. 2016. Investigation of neutral B13 clusters: A density functional theory study. Proceedings of the Samahang Pisika ng Pilipinas, 34(1), SPP-2016-PA-18. URL: https://proceedings.spp-online.org/article/view/SPP-2016-PA-18.