@phdthesis{Johnson2015,
  author      = {Matthew Phillip Johnson},
  title       = {Sustainability knowledge management in small and medium-sized enterprises: Investigating the effects of sustainability management tools},
  type        = {doctoralthesis},
  school      = {Leuphana Universit{\"a}t L{\"u}neburg, Universit{\"a}tsbibliothek der Leuphana Universit{\"a}t L{\"u}neburg},
  year        = {2015},
}