@techreport{WesterheijdenZdebelSigrun2009,
  author    = {Westerheijden, Don and Zdebel, Thorsten and Sigrun, Nickel},
  title     = {Joint Degrees im europ{\"a}ischen Hochschulraum. Hindernisse und Chancen transnationaler Studiengangskooperationen am Beispiel der EUREGIO Deutschland-Niederlande},
  year      = {2009},
  language  = {de}
}
@techreport{WesterheijdenNickelZdebel2009,
  author    = {Westerheijden, Don and Nickel, Sigrun and Zdebel, Thorsten},
  title     = {Joint Degrees in European Higher Education. Obstacles and opportunities for transnational programme partnerships based on the example of the German-Dutch EUREGIO},
  year      = {2009},
  language  = {de}
}