TY - CONF AU - Cage, Marvin C2 - CPEM Digest, London, UK DA - 2004-06-01 LA - en PB - CPEM Digest, London, UK PY - 2004 TI - Quadratic Frequency Dependence of an AC QHR Device UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=31625 ER -