[1]王登科,郭 斌.狭窄激光光束在掺铁铌酸锂晶体中的双波耦合 [J].浙江科技大学学报,2008,(03):164. WANG Deng-ke,GUO Bin.Two-wave mixing of laser narrow beams in Fe :LiNbO3 crystals[J].,2008,(01):164.