TY - CONF AU - Hollberg, Leo AU - Oates, Christopher AU - Diddams, Scott AU - Wilpers, G AU - Bartels, A AU - Hoyt, C AU - Barber, Zeb C2 - SOFM, Symposium on Optical Fiber Measurements, Boulder, CO, USA DA - 2004-09-29 00:09:00 LA - en PB - SOFM, Symposium on Optical Fiber Measurements, Boulder, CO, USA PY - 2004 TI - The era of coherent optical frequency references UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50046 ER -