TY - CONF AU - Huaiyu Chen-Mayer AU - Ronald Tosh C2 - Workshop on Absorbed Dose and Air Kerma Primary Standards , Paris, FR DA - 2007-01-01 LA - en PB - Workshop on Absorbed Dose and Air Kerma Primary Standards , Paris, FR PY - 2007 TI - A High Resolution Ultrasonic Thermometer for Measuring Absorbed Dose in Water Calorimeters ER -