@incollection{StraehleGraeff2017,
  author    = {Jochen Str{\"a}hle and Chantal Gr{\"a}ff},
  title     = {The role of social media for a sustainable consumption},
  isbn      = {978-981-10-2440-5},
  doi       = {10.1007/978-981-10-2440-5\_12},
  year      = {2017},
}