TY - JOUR AU - Michael Lombardi C2 - Horological Journal DA - 2010-03-01 LA - en M1 - 152 PB - Horological Journal PY - 2010 TI - How Accurate is a Radio Controlled Clock? UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903949 ER -