@misc{indiciae50286961fb2d,
  title = {Testing usability with 3D paper prototypes--Case Halton system.},
  author = {S Säde and M Nieminen and S Riihiaho},
  year = {1998},
  doi = {10.1016/s0003-6870(97)00027-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9769091/},
  note = {Source identifier: 9769091}
}