TY - GEN AU - McCarthy,M C AU - Mohamed,S AU - Brown,J M AU - Thaddeus,P TI - Detection of low-frequency lambda-doublet transitions of the free 12CH and 13CH radicals SN - 0027-8424 PY - 2006///1107 KW - Astronomical Phenomena KW - Astronomy KW - Extraterrestrial Environment KW - chemistry KW - Fourier Analysis KW - Free Radicals KW - Hydrocarbons KW - Microwaves KW - Spectrum Analysis KW - methods KW - Temperature N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1073/pnas.0601746103 ER -