@misc{Kirchner2018,
  author    = {Vera Kirchner},
  title     = {Social Entrepreneurship},
  booktitle = {Teach economy : das Portal f{\"u}r den Wirtschaftsunterricht},
  institution = {Wirtschafts- und Sozialwissenschaftliche Fakult{\"a}t},
  type      = {coursematerial},
  year        = {2018},
}