TY - CONF AU - Michael Lombardi AU - J. AU - Nelida Diaz-Munoz C2 - Proc. 2010 CENAM Symposium of Metrology, Santiago de Queretaro, -1 DA - 2010-10-27 LA - en PB - Proc. 2010 CENAM Symposium of Metrology, Santiago de Queretaro, -1 PY - 2010 TI - SIM time scales UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=906268 ER -