TY - JOUR AU - Michael Lombardi AU - J. C2 - Measure: The Journal of Measurement Science DA - 2010-09-01 LA - en M1 - 5 PB - Measure: The Journal of Measurement Science PY - 2010 TI - The Development of a Unified Time and Frequency Program in the SIM Region UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=906191 ER -