Discovery of optical emission from the supernova remnant G 32.8-0.1 (Kes 78) P. Boumis, E. M. Xilouris, J. Alikakos, P. E. Christopoulou, F. Mavromatakis, A. C. Katsiyannis and C. D. Goudis A&A, 499 3 (2009) 789-797 Published online: 08 April 2009 DOI: 10.1051/0004-6361/200811474