Fernandez, M.S. and Ramos, H.J. 2001. Optimized extraction of H− by three-electrode Faraday cup system in magnetized sheet plasma ion source. Proceedings of the Samahang Pisika ng Pilipinas, 19(1), SPP-2001-W3C-4. URL: https://proceedings.spp-online.org/article/view/SPP-2001-W3C-4.