TY - Front. Optoelectron. A1 - Long ZHU, Jian WANG T1 - A review of multiple optical vortices generation: methods and applications Y1 - 2019-03-15 JF - Frontiers of Optoelectronics JO - Front. Optoelectron. SP - 52 EP - 68 VL - 12 IS - 1 UR - https://journal.hep.com.cn/foe N1 - 10.1007/s12200-019-0910-9 ER -