Citation: Yi. Kang et al., Intracavity frequency doubling in a femtosecond Ti : sapphire laser using lithium triborate and beta-barium borate, JPN J A P 1, 38(1A), 1999, pp. 85-88
Citation: Yh. Cha et al., Generation of a broad amplified spectrum in a femtosecond terawatt Ti : sapphire laser by a long-wavelength injection method, J OPT SOC B, 16(8), 1999, pp. 1220-1223