TY - RPRT TI - Improved diffraction integral for studying the diffracted field of a spherical microlens. AU - Kailiang Duan AU - Baida Lü PY - 2005 DO - 10.1364/josaa.22.002677 UR - https://pubmed.ncbi.nlm.nih.gov/16396028/ ID - 16396028 ER -