TY - JOUR AU - Evenson, K AU - Wells, J. AU - Petersen, F. AU - Danielson, B. AU - Day, Gordon C2 - Applied Physics Letters DA - 1973-02-01 00:02:00 LA - en M1 - 22 PB - Applied Physics Letters PY - 1973 TI - Accurate Frequencies of Molecular Transitions Used in Laser Stabilization: The 3.39-Micrometer Transition in CH4 and the 9.33- and 10.18-Micrometer Transitions in CO2 ER -