@article{Kubonishi_2018 author = {Atsuo Kubonishi and Yohsuke Tanaka and Shigeru Murata}, title = {OBSERVING BUBBLES USING PHASE-RETRIEVAL HOLOGRAPHY}, journal = {Journal of Flow Visualization and Image Processing}, issn = {1065-3090}, year = {2018}, volume = {25}, number = {1}, pages = {25--32} }