TY - GEN AU - Srisungsitthisunti,Pornsak AU - Ersoy,Okan K AU - Xu,Xianfan TI - Beam propagation modeling of modified volume Fresnel zone plates fabricated by femtosecond laser direct writing SN - 1084-7529 PY - 2009///0330 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/josaa.26.000188 ER -