TY - RPRT TI - Ultrasonic Linear Array Validation via Concrete Test Blocks AU - Hoegh, Dr. Kyle AU - Khazanovich, Dr. Lev AU - Ferraro, Dr. Christopher C. AU - Clayton, Dwight A PY - 2015 UR - https://www.osti.gov/biblio/1185697 ID - 1185697 ER -