@Inproceedings{ls_leimeister,
  author = {Blohm, I. and Riedl, C. and Leimeister, J. M. and Krcmar, H.},
  title  = {Idea Evaluation Mechanisms for Collective Intelligence in Open Innovation Communities: Do Traders outperform Raters?},

  year   = {2011},
  number = {32},
  url    = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_304.pdf},

  const  = {\ text}
}
@Inproceedings{ls_leimeister,
  author = {Blohm, I. and Riedl, C. and Leimeister, J. M. and Krcmar, H.},
  title  = {Idea Evaluation Mechanisms for Collective Intelligence in Open Innovation Communities: Do Traders outperform Raters?},

  year   = {2011},
  number = {},
  url    = {http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_286.pdf},

  const  = {\ text}
}