Li , HuiYin , HangLiu , Xiaochun and Shi , Ying. (2016). TDDFT Assessment of Excited State Intramolecular Proton Transfer in a Panel of Chromophore 2-Hydroxypyrene-1-Carbaldehyde. Journal of Atomic and Molecular Sciences. 7 (3). 115-124. doi:10.4208/jams.022016.041016a