@electronic{konect.uni-koblenz.de,
   title       = {KONECT - The Koblenz Network Collection}, 
   url         = {http://konect.uni-koblenz.de/},
   biburl      = {https://puma.uni-kassel.de/url/9db0e03bc323cbbba4199a87ec239bf9/stumme},
   keywords    = {data dataset graphs network networks set},
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}

@electronic{www.bibsonomy.org,
   title       = {BibSonomy::faq}, 
   url         = {http://www.bibsonomy.org/faq#faq-dataset-1},
   biburl      = {https://puma.uni-kassel.de/url/8c0654eb40ba41c344890d373b320157/stumme},
   keywords    = {bibsonomy dataset dump},
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