TY - CONF AU - L Nelson AU - Judah Levine AU - Tom Parker AU - K Larson AU - P Hetzel AU - Juergen Becker C2 - Proc. 31st Annual Precise Time and Time Interval (PTTI) Meeting, Washington, DC, US DA - 2000-01-01 00:01:00 LA - en PB - Proc. 31st Annual Precise Time and Time Interval (PTTI) Meeting, Washington, DC, US PY - 2000 TI - Comparison of atomic frequency standards at NIST and PTB using carrier-phase GPS, ed. by L.A. Breakiron UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=106801 ER -