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  address = {Utrecht, Netherlands (accepted for publication)},
  author = {Zogaj, S. and Bretschneider, U.},
  booktitle = {European Conference on Information Systems (ECIS 2013)},
  interhash = {c2769b1bd671291c6d1912e2f9a09e46},
  intrahash = {51c70e597f74ea0c51819a82d597ccf7},
  title = {Crowdtesting with testCloud – Managing the Challenges of an Intermediary},
  year = 2013
}

@inproceedings{bretschneider2011schne,
  address = {Dresden, Germany },
  author = {Bretschneider, U. and Leimeister, J. M.},
  booktitle = {Proceedings zum Workshop Gemeinschaft in Neuen Medien (GeNeMe 11)},
  editor = {Meißner, K. and Engelien, M.},
  interhash = {4c9b72a60d16b988a84a107c98c67b06},
  intrahash = {d59149ed85b5c753941228ecd26bec6f},
  note = 356,
  pages = {1-13},
  title = {Schöne neue Crowdsourcing Welt: Billige Arbeitskräfte, Weisheit der Massen?},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_297.pdf},
  year = 2011
}

@article{ls_leimeister,
  author = {Leimeister, J. M. and Huber, M. and Bretschneider, U. and Krcmar, H.},
  interhash = {d19c11633bdc1c5431ae87ae327cc224},
  intrahash = {4f677bc3f6cd3fe0bdee234a8813fc73},
  journal = {Journal of Management Information Systems (JMIS)},
  note = {138 (22-09)},
  number = 1,
  pages = {197-224},
  title = {Leveraging Crowdsourcing: Activation-Supporting components for IT-based ideas competition},
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  volume = 26,
  year = 2009
}

@inproceedings{ls_leimeister,
  address = {Bonn, Germany},
  author = {Huber, M. J. and Bretschneider, U. and Leimeister, J. M. and Krcmar, H.},
  booktitle = {International Reports on Socio-Informatics - Open Design Spaces Supporting User Innovation. International Workshop on Open Design Spaces (ODS) 2009},
  editor = {Pipek, V. and Rohde, M.},
  interhash = {5517901e4891039d9411bf0675786628},
  intrahash = {7143e141fbc702b9b85c3c108c7cb11f},
  note = {140 (24-09)},
  title = {Making innovation happen: Tool-support for software related communities for innovations},
  url = {http://pubs.wi-kassel.de/wp-content/uploads/2013/03/JML_161.pdf},
  year = 2009
}