H. W. Zhou, F. S. Liang, J. Li, X. B. Ding, A. J. Ma,W. X. Chen, C. Y Luo, G. Zhang, W. Tian, M. Cheng, B. C. Liao, RAFT polymerization and dually responsive behaviors of terpyridine-containing PNIPAAm copolymers in dilute solutions, Reactive and Functional Polymers, 2016, 106, 62-68.