TY - JOUR AU - Irikura, Karl AU - Johnson, Russell AU - Kacker, Raghu AU - Kessel, Ruediger C2 - Journal of Chemical Physics DA - 2009-03-21 LA - en M1 - 130 PB - Journal of Chemical Physics PY - 2009 TI - Uncertainties in Scaling Factors for ab Initio Vibrational Zero-Point Energies ER -