@article{832346, author = {N Ohashi and Jon Hougen}, title = {Approximate Selection Rules for |K| = 1 - 0 and 1 - 1 Tunneling-Rotational Transitions in the Methanol Dimer}, year = {2000}, number = {203}, month = {2000-01-01 00:01:00}, publisher = {Journal of Molecular Spectroscopy}, language = {en}, }