Pure Appl. Chem., 1975, Vol. 44, No. 4, pp. 829-831
doi:10.1351/pac197544040829
Photoelectron spectra of nonbenzenoid cyclic conjugated π-electron systems*
E. Heilbronner
*Second International Symposium on the Chemistry of Nonbenzenoid Aromatic Compounds, Lindau/Bodensee, GFR, 23-27 September 1974