Collect. Czech. Chem. Commun.
1971, 36, 890-905
https://doi.org/10.1135/cccc19710890
The FG matrix treatment of normal vibrations in ethylene-like and nitromethane-like molecules with free internal rotation
D. Papoušek, K. Sarka, V. Špirko and B. Jordanov
First page
