Feng, Xing, Hu, Jian Yong, Yi, Liu, Seto, Nobuyuki, Tao, Zhu, Redshaw, Carl, Elsegood, Mark R.J., Yamato, Takehiko, "Pyrene-based Y-shaped solid-state blue emitters: Synthesis, characterization, and photoluminescence", Chemistry - An Asian Journal, 2012