A Tunable CW Orange Laser Based on a Cascaded MgO:PPLN Single-Pass Sum-Frequency Generation Module. - Choge, Dismas K.; Chen, Huai-Xi; Tian, Bao-Lu; Xu, Yi-Bin; Li, Guang-Wei; Liang, Wan-Guo (Applied Sciences (2076-3417), 2018)