@article{835186, author = {L Xu and R Lees and Jon Hougen}, title = {On the Physical Interpretation of Torsion-Rotation Parameters in Methanol and Acetaldehyde: Comparison of Global Fit and Ab Initio Results}, year = {1999}, month = {1999-02-22 00:02:00}, publisher = {Journal of Chemical Physics}, language = {en}, }