TY - JOUR AU - Richard Fox AU - Scott Diddams AU - A Bartels AU - Leo Hollberg C2 - Applied Optics DA - 2005-01-01 LA - en M1 - 44 PB - Applied Optics PY - 2005 TI - Optical frequency measurements with the global positioning system: tests with iodine-stabilized HeNe-laser ER -