TY - GEN AU - Prather,D W AU - Shi,S AU - Mackie,D TI - Electromagnetic optimization of multilevel diffractive elements by use of the wavelet transform SN - 0146-9592 PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/ol.25.001004 ER -