TY - CPAPER AU - Judah Levine CY - Goddard Space Flight Center N1 - JILA Pub. 5133 PB - NASA PP - Goddard Space Flight Center PY - 1993 TI - The NIST internet time service UR - http://www.pttimeeting.org/archivemeetings/1993papers/Vol\%2025_44.pdf ER -