@article {Dong2020-ym,
	title = {4D Printed Hydrogels: 4D Printed Hydrogels: Fabrication, Materials, and Applications (Adv. Mater. Technol. 6/2020)},
	journal = {Advanced Materials Technologies},
	volume = {5},
	number = {6},
	year = {2020},
	month = {jun},
	pages = {2070037},
	publisher = {Wiley},
	keywords = {3d printing, 4D printing, additive manufacturing, responsive hydrogels, stimuli},
	author = {Dong, Yuting and Wang, Shancheng and Ke, Yujie and Ding, Liucheng and Zeng, Xianting and Magdassi, Shlomo and Long, Yi}
}
