TY - GEN AU - DeFrees,D J AU - McLean,A D AU - Herbst,E TI - Calculations concerning the HCO+/HOC+ abundance ratio in dense interstellar clouds SN - 0004-637X PY - 1997///1010 KW - Aldehydes KW - analysis KW - Astronomical Phenomena KW - Astronomy KW - Extraterrestrial Environment KW - Formaldehyde KW - chemistry KW - Hydrocarbons KW - Hydrogen KW - Isomerism KW - Models, Molecular KW - Quantum Theory N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1086/161893 ER -