@article{PuteanusBirkenbachSchmidt2015,
  author    = {Puteanus-Birkenbach, Katja and Schmidt, Xenia},
  title     = {Entrepreneurial Marketing},
  series = {Entrepreneurship educacation: das Potsdamer Modell der Gr{\"u}ndungslehre und -beratung},
  journal   = {Entrepreneurship educacation: das Potsdamer Modell der Gr{\"u}ndungslehre und -beratung},
  publisher = {BoD},
  address   = {Norderstedt},
  isbn      = {978-3-7357-6095-1},
  pages     = {135 -- 145},
  year      = {2015},
  language  = {de}
}
@article{PuteanusBirkenbachSchmidt2015,
  author    = {Puteanus-Birkenbach, Katja and Schmidt, Xenia},
  title     = {Opportunities im Entrepreneurship und der Begriff der Uncertainty},
  series = {Entrepreneurship education: das Potsdamer Modell der Gr{\"u}ndungslehre und -beratung},
  journal   = {Entrepreneurship education: das Potsdamer Modell der Gr{\"u}ndungslehre und -beratung},
  publisher = {BoD},
  address   = {Norderstedt},
  isbn      = {978-3-7357-6095-1},
  pages     = {96 -- 105},
  year      = {2015},
  language  = {de}
}