TY - RPRT TI - Digital holographic microscope with automatic focus tracking by detecting sample displacement in real time. AU - Pietro Ferraro AU - Giuseppe Coppola AU - Sergio De Nicola AU - Andrea Finizio AU - Giovanni Pierattini PY - 2003 DO - 10.1364/ol.28.001257 UR - https://pubmed.ncbi.nlm.nih.gov/12885039/ ID - 12885039 ER -