TY - CONF AU - Thomas Heavner AU - Steven Jefferts C2 - Proc. 2007 NCSLI Conf. DA - 2007-08-02 LA - en PB - Proc. 2007 NCSLI Conf. PY - 2007 TI - The Realization of the SI Second and Generation of UTC(NIST) at the Time and Frequency Division of the National Institute of Standards and Technology (NIST) UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50533 ER -