@inproceedings{HoKupnikParketal.2013, author = {Min-Chieh Ho and Mario Kupnik and Kwan Kyu Park and Kristian Eckhoff and Butrus T. Khuri-Yakub}, title = {Wide pressure range operation of air-coupled CMUTs}, booktitle = {IEEE International Ultrasonics Symposium, Dresden, Germany, 7 - 10 October 2012}, pages = {93 -- 96}, doi = {10.1109/ULTSYM.2012.0023}, year = {2013}, }