Blantocas, G.Q., Awayan, R.L., Noguera, V.R., Hismaña, J.S., Monasterial, J.L.C., Villorente, L.M.M., Lazarte, J.R.S., Ramos, H.J. and Wada, M. 2003. Design and performance of a cast steel deflection type mass spectrometer. Proceedings of the Samahang Pisika ng Pilipinas, 21(1), SPP-2003-3E-01. URL: https://proceedings.spp-online.org/article/view/SPP-2003-3E-01.