APA (7th ed.) Citation

Liu, G., Xia, P., Kong, W., Qiao, T., Sun, Y., Ren, W., & He, Y. 3D printing of hard/soft switchable hydrogels. IOP Publishing.

Chicago Style (17th ed.) Citation

Liu, Guofeng, Pengcheng Xia, Weicheng Kong, Tianhong Qiao, Yuan Sun, Wenjie Ren, and Yong He. 3D Printing of Hard/soft Switchable Hydrogels. IOP Publishing.

MLA (9th ed.) Citation

Liu, Guofeng, et al. 3D Printing of Hard/soft Switchable Hydrogels. IOP Publishing.