@article{825821, author = {L Xu and Jon Hougen and R Lees and M Mekhtiev}, title = {Torsional Angle Definitions and Linear and Quadratic Force Field Variations along the Torsional Coordinate for CH3 OH and CH3CHO}, year = {2002}, number = {214}, month = {2002-01-01 00:01:00}, publisher = {Journal of Molecular Spectroscopy}, language = {en}, }