TY - JOUR AU - Steven Fick AU - Donald Eitzen AU - Carl Tschiegg AU - Franklin Breckenridge C2 - J. of Research of the National Bureau of Standards DA - 1984-03-01 00:03:00 LA - en M1 - Vol 89 (2) PB - J. of Research of the National Bureau of Standards PY - 1984 TI - An Ultrasonic Absolute Power Transfer Standard UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820078 ER -