Reference Label	Details
Brogli 1975	F. Brogli, E. Heilbronner, J. Wirz, E. Kloster-Jensen, R. G. Bergman, K. P. C. Vollhardt, and A. J. Ashe III, Helv. Chim. Acta 58, 2620-2645 (1975) The Consequences of sigma and pi Conjugative Interactions in Mono-, Di- and Triacetylenes. A Photoelectron Spectroscopic Investigation