@article{Wang2016, author = "Xuejun Wang and Richard T. Haasch and Paul W. Bohn", title = "{Anisotropic Hydrogel Thickness Gradient Films Derivatized to Yield Three-Dimensional Composite Materials}", year = "2016", month = "5", url = "https://acs.figshare.com/articles/media/Anisotropic_Hydrogel_Thickness_Gradient_Films_Derivatized_to_Yield_Three_Dimensional_Composite_Materials/3270907", doi = "10.1021/la0580053.s001" }