TY - JOUR AU - S Davidson AU - K Evenson AU - J Brown C2 - Astrophysical Journal DA - 2001-01-01 00:01:00 LA - en M1 - 546 PB - Astrophysical Journal PY - 2001 TI - A Measurement of the Rotational Spectrum of the CH Radical in the Far-Infrared ER -