@incollection{HelmigBoonzaaijer2013,
  author    = {Ilka Helmig and Karel Boonzaaijer},
  title     = {Growing 48 hours : design experiment in an aircraft hangar ...},
  booktitle = {Papercraft [1] : design and art with paper},
  isbn      = {978-3-89955-251-5},
  year      = {2013},
}