@phdthesis{Landsgesell2010,
  author      = {Bernd Landsgesell},
  title       = {Lebensmittelverpackungen als Thema des Chemieunterrichts},
  type        = {doctoralthesis},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  year        = {2010},
}