@ARTICLE{BuscherBiedert10_UsabilityTestingSchlagwort,
  author = {Georg Buscher and Ralf Biedert},
  title = {Usability testing: affective interfaces},
  journal = {Informatik-Spektrum},
  year = {2010},
  pages = {1--5},
  doi = {http://dx.doi.org/10.1007/s00287-010-0467-x},
  issn = {0170-6012},
  publisher = {Springer Berlin / Heidelberg},
  url = {http://www.springerlink.com/content/h6835666726611x5/}
}