TY - CONF AU - Lombardi, Michael AU - Nelson, L C2 - 1995 Nat. Conf. Stand. Laboratories (NCSL), Dallas, TX DA - 1995-01-01 LA - en PB - 1995 Nat. Conf. Stand. Laboratories (NCSL), Dallas, TX PY - 1995 TI - Recent Improvements Made to the NIST Frequency Measurement Service, ER -