TY - RPRT TI - Absolute distance measurement by two-point-diffraction interferometry. AU - Hyug-Gyo Rhee AU - Seung-Woo Kim PY - 2002 DO - 10.1364/ao.41.005921 UR - https://pubmed.ncbi.nlm.nih.gov/12371550/ ID - 12371550 ER -