TY - CONF AU - Paul Williams AU - William Swann AU - Nathan Newbury C2 - Optical Frequency and Time Measurement and Generatation, Portland, OR, US DA - 2007-07-23 00:07:00 LA - en PB - Optical Frequency and Time Measurement and Generatation, Portland, OR, US PY - 2007 TI - Optical frequency transfer over 38 km of installed fiber at less than 3x10-19 residual fractional instability UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=32641 ER -