Acylpyrazolonate-based lanthanide complexes: Synthesis, crystal structures and photoluminescence properties - Li, Xi-Li; Niu, Xiaoxia; He, Lai-Fu; Feng, Xiang-Li; Fang, Shao-Ming; Han, Li-Feng; Zhou, Li-Ming; Xiao, Hong-Ping (Synthetic Metals, 2011)