TY - RPRT TI - Self-folding of three-dimensional hydrogel microstructures. AU - Jingjiao Guan AU - Hongyan He AU - Derek J Hansford AU - L James Lee PY - 2005 DO - 10.1021/jp054341g UR - https://pubmed.ncbi.nlm.nih.gov/16375273/ ID - 16375273 ER -