Altalbawy1, F. et al. 2016. Synthesis, Electronic Absorption, Fluorescence and Live Time Spectroscopic Study of Some New 3,7-Disubstituted Coumarin Derivatives as New Fluorescent Probes. Asian Journal of Chemistry. 28, 10 (Jun. 2016), 2303–2310. DOI:https://doi.org/10.14233/ajchem.2016.19975.