Preparation and properties of layered chitosan hydrogel
NI Maojun, CHEN Yuheng, CHEN Zhuping, GUO Dan, WANG Jingxi
Journal of Radiation Research and Radiation Processing . 2017, (1): 10301 -010301 .  DOI: 10.11889/j.1000-3436.2017.rrj.35.010301