@phdthesis{Toelkes2019,
  author      = {Christina T{\"o}lkes},
  title       = {The influence of sustainability communication on the purchase decision},
  type        = {doctoralthesis},
  school      = {Leuphana Universit{\"a}t L{\"u}neburg, Universit{\"a}tsbibliothek der Leuphana Universit{\"a}t L{\"u}neburg},
  year        = {2019},
}