Measurement of negative ion density in a magnetized sheet plasma by DC laser photodetachment method - Takahashi, Hidenori; Arciaga, Marko E.; Mendenilla, Alexander G.; Kasuya, Toshiro; Ramos, Henry J.; Wada, Motoi (Proceedings of the 21st Samahang Pisika ng Pilipinas Physics Congress, 2003)