@incollection{ls_leimeister,
  author = {Bretschneider, U. and Leimeister, J. M.},
  booktitle = {Fachlexikon Technologie- und Innovationsmanagement},
  editor = {Sommerlatte, T. and Achatz, R. and Braun, M.},
  interhash = {03a6cb61c49da2d35a74dcc0bbe93711},
  intrahash = {fba5e82c339edd62d1ef4f867ed77d97},
  note = {244 (29-11)},
  title = {Crowdsourcing},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_302.pdf},
  year = 2011
}