TY - CONF AU - Lombardi, Michael AU - Diaz-Munoz, Nelida AU - J., C2 - Proc. 2008 CENAM Symposium of Metrology, Queretaro, MX DA - 2008-10-22 LA - en PB - Proc. 2008 CENAM Symposium of Metrology, Queretaro, MX PY - 2008 TI - Establishment of the SIM Time Scale UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=842495 ER -