@article{RohsHellriegelPrescher2017,
  author    = {Rohs, M. and Hellriegel, J. and Prescher, T.},
  title     = {Learning with digital media in a German vocational education and training system},
  series = {Bulletin in Institute of Technology and Vocational Education (Nagoya University)},
  journal   = {Bulletin in Institute of Technology and Vocational Education (Nagoya University)},
  number    = {Nr. 16},
  issn      = {1348-4893},
  pages     = {71 -- 79},
  year      = {2017},
  language  = {en}
}
@techreport{HellriegelOsranekPrescheretal.2017,
  author    = {Hellriegel, J. and Osranek, R. and Prescher, T. and Rensing, C. and Schulz, F. and Tittel, S. and Weber, H.},
  title     = {KOLA - Kompetenzorientiertes Lernen im Arbeitsprozess mit digitalen Medien: Projekt, Ergebnisse, Umsetzung. Zentralstelle f{\"u}r die Weiterbildung im Handwerk e. V. (ZWH, Hrsg.)},
  publisher = {D{\"u}ssel Druck \& Verlag GmbH},
  address   = {D{\"u}sseldorf},
  year      = {2017},
  language  = {de}
}