@inproceedings{RichterBruceHoeletal.2013,
  author    = {Thomas Richter and Alan Bruce and Tore Hoel and Elina Megalou and Thomas Kretschmer and Ildiko Mazar and Sofoklis Sotiriou and Christian M. Stracke},
  title     = {Barriers against Open Educational Resources and possible Solutions: Teachers’ Perspectives and Recommendations},
  series = {G{\´o}mez Chova, L{\´o}pez Mart{\´i}nez et al. (Eds.): ICERI 2013. 6th International Conference of Education, Research and Innovation, Seville, Spain, 18-20 November, 2013},
  publisher = {IATED},
  isbn      = {978-84-616-3847-5},
  pages     = {6489 -- 6498},
  year      = {2013},
  language  = {en}
}