TY - CONF AU - Jack Stone AU - Liang Lu AU - Patrick Egan C2 - Proceedings of NCSL Workshop and Symposium 2007, St. Paul, MN DA - 2007-05-15 LA - en M1 - 2 PB - Proceedings of NCSL Workshop and Symposium 2007, St. Paul, MN PY - 2007 TI - Calibrating Laser Vacuum Wavelength With a GPS-Based Optical Frequency Comb ER -