Bing Liu, Qi Wei, Ruihu Tao, Pengjie Gao, Panwang Zhou, Chaozhuo Liu & Li Zhao. (1970). Can the Fluorescence Quantum Yield Be Enhanced by Introducing the Benzene Ring to the Blue Fluorescent Protein Chromophore?.
Journal of Atomic and Molecular Sciences. 9 (3).
42-45.
doi:10.4208/jams.102518.113018a