@book{PucherSeibertGillerDuda2020,
  author    = {Robert Pucher and Verena Seibert-Giller and Sabrina Duda},
  title     = {Usability and User Experience: Exam Preparation for the Certified professional for Usability},
  isbn      = {978-3-9504772-6-9},
  year      = {2020},
}