TY - RPRT TI - Inverse problem in optical diffusion tomography. IV. Nonlinear inversion formulas. AU - Vadim A Markel AU - Joseph A O'Sullivan AU - John C Schotland PY - 2003 DO - 10.1364/josaa.20.000903 UR - https://pubmed.ncbi.nlm.nih.gov/12747437/ ID - 12747437 ER -