TY - VIDEO AU - Blessing, Gerald AU - Fick, Steven AU - Hsu, Nelson AU - Slotwinski, John AU - Xiang, D C2 - Acta Physica Sinica DA - 1999-01-01 LA - en M1 - August PB - Acta Physica Sinica PY - 1999 TI - Ultrasonic Research and Applications in the NIST Manufacturing Engineering Laboratory ER -