Lovell, AJKallivayalil, NSchloerb, FPCombi, MRHansen, KCGombosi, TI2024-04-262024-04-262004-0110.1086/422900https://hdl.handle.net/20.500.14394/3128comets : general, molecular processes,On the effect of electron collisions in the excitation of cometary HCNarticle