@article{JelkenPandiyarajanGenzeretal.2018,
  author    = {Joachim Jelken and Chinnayan Kannan Pandiyarajan and Jan Genzer and Nino Lomadze and Svetlana Santer},
  title     = {Fabrication of flexible hydrogel sheets featuring periodically spaced circular holes with continuously adjustable size in realtime},
  journal   = {ACS applied materials \& interfaces},
  volume    = {10},
  number    = {36},
  pages     = {30844 -- 30851},
  doi       = {10.1021/acsami.8b09580},
  year      = {2018},
}