TY - JOUR AU - Varberg, V AU - Evenson, K C2 - IEEE Transactions on Instrumentation and Measurement DA - 1993-01-01 00:01:00 LA - en M1 - 42 PB - IEEE Transactions on Instrumentation and Measurement PY - 1993 TI - Laser Spectroscopy of Carbon Monoxide: A Frequency Reference for the Far Infrared, ER -