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   title       = {() - paper_fanye.pdf}, 
   url         = {https://wiki.engr.illinois.edu/download/attachments/180846616/paper_fanye.pdf?version=1},
   biburl      = {https://puma.uni-kassel.de/url/008136ebfe0669c51ebf4b80fbb6e4c0/stumme},
   keywords    = {crowd crowdsensing everyaware sensing},
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@electronic{www.scienceblogs.de,
   title       = {Intelligente Kreativit�t ist reduzierbar komplex | Geograffitico | ScienceBlogs.de - Wissenschaft, Kultur, Politik}, 
   url         = {http://www.scienceblogs.de/geograffitico/2011/02/intelligente-kreativitat-ist-reduzierbar-komplex.php},
   biburl      = {https://puma.uni-kassel.de/url/d9515fc712a46e35bd605229010d4faa/stumme},
   keywords    = {crowd crowdforge crowdsourcing forge mechanical sourcing text turk},
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