[1]
Ramos, H.J., Sasao, M., Taniike, A. and Wada, M. 1995. Development of ion source for the formation of high grade films. Proceedings of the Samahang Pisika ng Pilipinas, 13(1), SPP-1995-PL-02. URL: https://proceedings.spp-online.org/article/view/SPP-1995-PL-02.