Pure Appl. Chem., 1997, Vol. 69, No. 8, pp. 1651-1658
doi:10.1351/pac199769081651
PHYSICAL AND BIOPHYSICAL CHEMISTRY DIVISION
COMMISSION ON MOLECULAR STRUCTURE AND SPECTROSCOPY
Notations and conventions in molecular spectroscopy: Part 3. Permutation and permutation-inversion symmetry notation (IUPAC Recommendations 1997)
P. R. Bunker, C. J. H. Schutte, J. T. Hougen, I. M. Mills, J. K. G. Watson and B. P. Winnewisser