@article{chu20204d,
  title={4D printing: a review on recent progresses},
  author={Chu, Honghui and Yang, Wenguang and Sun, Lujing and Cai, Shuxiang and Yang, Rendi and Liang, Wenfeng and Yu, Haibo and Liu, Lianqing},
  journal={Micromachines},
  volume={11},
  number={9},
  pages={796},
  year={2020},
  publisher={MDPI}
}