@incollection{Li11, author = {Tao Li and Jan Ma and Adrian F. Low}, title = {Horn-Type Piezoelectric Ultrasonic Transducer: Modelling and Applications}, booktitle = {Advances in Piezoelectric Transducers}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Farzad Ebrahimi}, chapter = {1}, doi = {10.5772/28753}, url = {https://doi.org/10.5772/28753} }