Syntheses, structures and luminescence of a series of 4d–4f heterometallic coordination polymers constructed by 4,4′-oxybis(benzoicacid). - Gao, Jin-Ying; Chang, Li-Mei; Xiong, Xia-Hua; Chen, Chu-Jun; Xie, Wei-Ping; Ran, Xing-Rui; Yue, Shan-Tang; Liu, Ying-Liang; Cai, Yue-Peng (Inorganic Chemistry Communications, 2013)