@electronic{network.nature.com,
   title       = {Nature Network}, 
   url         = {http://network.nature.com/},
   biburl      = {https://puma.uni-kassel.de/url/62dab5c0253e02f66b89503ded28cb42/stephandoerfel},
   keywords    = {nature network social toRead},
   added-at    = {2011-06-28T08:48:58.000+0200},
   description = {Connecting scientists worldwide, with blogs, forums, and groups. Social networking for scientists. From the publishers of Nature.},
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@electronic{www.biomedexperts.com,
   title       = {BiomedExperts: Scientific Social Networking}, 
   url         = {http://www.biomedexperts.com/},
   biburl      = {https://puma.uni-kassel.de/url/89e4bdbf34c94e869b1dd9b42ae6dda9/stephandoerfel},
   keywords    = {biomed discuss network social toRead},
   added-at    = {2011-06-28T08:48:04.000+0200},
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@electronic{www.casos.cs.cmu.edu,
   title       = {CASOS: Dataset - Krackad}, 
   url         = {http://www.casos.cs.cmu.edu/computational_tools/datasets/external/krackad/index2.html},
   biburl      = {https://puma.uni-kassel.de/url/167daf47fd2bb1666477be5c1142188f/stephandoerfel},
   keywords    = {analysis data example network sna social toRead},
   added-at    = {2010-12-03T13:49:40.000+0100},
   description = {Some sample Datasets of social networks},
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}