TY - RPRT TI - Ultrasonic fields radiated through matching layers with nonparallel boundaries. AU - R J Kazys AU - L Mazeika AU - E Jasiuniene PY - 2004 DO - 10.1016/j.ultras.2004.01.043 UR - https://pubmed.ncbi.nlm.nih.gov/15047296/ ID - 15047296 ER -