@article{KleinpeterHeydenreichChatterjeeetal.1994, author = {Erich Kleinpeter and Matthias Heydenreich and S. K. Chatterjee and Wolf-Dieter Rudorf}, title = {Study of the pi-electron distribution in push-pull alkenes by 1H and 13C NMR spectroscopy, III : the conformation of 3,4-Dihydro-4-oxo-2H-thiins}, year = {1994}, }