TY - RPRT TI - A study for high accuracy real-time 3D ultrasonic location system. AU - Ping Zhou AU - Zhang Ha AU - Kangyuan Zhou PY - 2006 DO - 10.1016/j.ultras.2006.05.151 UR - https://pubmed.ncbi.nlm.nih.gov/16876839/ ID - 16876839 ER -