@article{LendleinGould2019,
  author    = {Andreas Lendlein and Oliver E. C. Gould},
  title     = {Reprogrammable recovery and actuation behaviour of shape-memory polymers},
  journal   = {Nature reviews. Materials},
  volume    = {4},
  number    = {2},
  pages     = {116 -- 133},
  doi       = {10.1038/s41578-018-0078-8},
  year      = {2019},
}