TY - JOUR AU - Michael Lombardi C2 - Metrologist: NCSLI Worldwide News DA - 2009-04-01 LA - en M1 - 2 PB - Metrologist: NCSLI Worldwide News PY - 2009 TI - The SIM Time Network and its Contributions to Metrology in the Americas UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902059 ER -