%0 Journal Article %1 ls_leimeister %A Leimeister, J. M. %A Huber, M. %A Bretschneider, U. %A Krcmar, H. %D 2009 %J Journal of Management Information Systems (JMIS) %K Crowdsourcing Leveraging ideacompetitions itegpub myown pub_jml pub_ubr %N 1 %P 197-224 %T Leveraging Crowdsourcing: Activation-Supporting components for IT-based ideas competition %U http://www.uni-kassel.de/fb7/ibwl/leimeister/pub/JML_124.pdf %V 26