@inproceedings{tarkkanen:hal-01599884,
  TITLE = {{Testing the Unknown -- Value of Usability Testing for Complex Professional Systems Development}},
  AUTHOR = {Tarkkanen, Kimmo and Harkke, Ville and Reijonen, Pekka},
  URL = {https://inria.hal.science/hal-01599884},
  BOOKTITLE = {{15th Human-Computer Interaction (INTERACT)}},
  ADDRESS = {Bamberg, Germany},
  SERIES = {Human-Computer Interaction -- INTERACT 2015},
  VOLUME = {LNCS-9297},
  NUMBER = {Part II},
  PAGES = {300-314},
  YEAR = {2015},
  MONTH = Sep,
  DOI = {10.1007/978-3-319-22668-2\_24},
  KEYWORDS = {Usability testing ; Test task ; Design ; Complex systems ; Health care},
  PDF = {https://inria.hal.science/hal-01599884/file/346942_1_En_24_Chapter.pdf},
  HAL_ID = {hal-01599884},
  HAL_VERSION = {v1},
}