Fluorescence and laser activity of some pyrazinyl Schiff-base derivativesM.M.F. Sabry, E.M. Ebeid, Y.M. Issa and S.A. El-DalyJ. Chim. Phys., 86 (1989) 2163-2172DOI: https://doi.org/10.1051/jcp/1989862163
