@inproceedings{BrezowarMair,
  author    = {Brezowar, Gabriela and Mair, Michael},
  title     = {Problem-Based Learning - An Introduction},
  series = {EAIE Conference / Brezowar, Mair / 2004 / Vienna},
  booktitle = {EAIE Conference / Brezowar, Mair / 2004 / Vienna},
  subject      = {Project Based Learning},
  language  = {en}
}
@techreport{BrezowarMairSotzko,
  author    = {Brezowar, Gabriela and Mair, Michael and Sotzko, Volker},
  title     = {Problem-Based Learning 2.0. Ein Projektbericht des FH-MODUL},
  subject      = {Project Based Learning},
  language  = {de}
}
@book{BrezowarMair,
  author    = {Brezowar, Gabriela and Mair, Michael},
  title     = {Problem-Based Learning, Fallstudien im Tourismusmanagement},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Project Based Learning},
  language  = {en}
}
@article{PucherMenseWahletal.,
  author    = {Pucher, Robert and Mense, Alexander and Wahl, Harald and Schm{\"o}llebeck, Fritz},
  title     = {Intrinsic Motivation of Students in Project Based Learning},
  series = {The Transactions of the SA Institute of Electrical Engineers},
  volume    = {94},
  journal   = {The Transactions of the SA Institute of Electrical Engineers},
  number    = {3},
  pages     = {6 -- 9},
  subject      = {Motivation},
  language  = {en}
}