TY - RPRT TI - Microinterferometric optical phase tomography for measuring small, asymmetric refractive-index differences in the profiles of optical fibers and fiber devices. AU - Brent L Bachim AU - Thomas K Gaylord PY - 2005 DO - 10.1364/ao.44.000316 UR - https://pubmed.ncbi.nlm.nih.gov/15717820/ ID - 15717820 ER -