@article{champeau20204d,
  title={4D printing of hydrogels: a review},
  author={Champeau, Mathilde and Heinze, Daniel Alves and Viana, Thiago Nunes and de Souza, Edcarlos Rodrigues and Chinellato, Anne Cristine and Titotto, Silvia},
  journal={Advanced Functional Materials},
  volume={30},
  number={31},
  pages={1910606},
  year={2020},
  publisher={Wiley Online Library}
}