TY - JOUR AU - N Ohashi AU - Jon Hougen C2 - Journal of Molecular Spectroscopy DA - 2000-01-01 00:01:00 LA - en M1 - 203 PB - Journal of Molecular Spectroscopy PY - 2000 TI - Approximate Selection Rules for |K| = 1 - 0 and 1 - 1 Tunneling-Rotational Transitions in the Methanol Dimer ER -