Citation: Guo, Xiao-Yu; Zhao, Fei; Liu, Jing-Juan; Liu, Zhi-Liang; Wang, Yan-Qin (2017). An ultrastable zinc(ii)--organic framework as a recyclable multi-responsive luminescent sensor for Cr(iii), Cr(vi) and 4-nitrophenol in the aqueous phase with high selectivity and sensitivity. Journal of Materials Chemistry A, 5, pp. 20035-.