TY - RPRT TI - 64 elements two-dimensional piezoelectric array for 3D imaging. AU - M Akhnak AU - O Martinez AU - L G Ullate AU - F Montero de Espinosa PY - 2002 DO - 10.1016/s0041-624x(02)00102-6 UR - https://pubmed.ncbi.nlm.nih.gov/12159921/ ID - 12159921 ER -