TY - CONF AU - Paul Williams C2 - Proceedings of SPIE Optics and Photonics 2009, San Diego, CA DA - 2009-08-02 LA - en M1 - 7431 PB - Proceedings of SPIE Optics and Photonics 2009, San Diego, CA PY - 2009 TI - Long distance frequency transfer through an optical carrier UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903121 ER -