@electronic{article-level-metrics.plos.org,
   title       = {Article-level metrics}, 
   url         = {http://article-level-metrics.plos.org/},
   biburl      = {https://puma.uni-kassel.de/url/1ecb546a59b583e08c0bcba799261fd5/hotho},
   keywords    = {index metric metrics publication},
   added-at    = {2009-09-22T12:15:17.000+0200},
   description = {},
   interhash   = {1ecb546a59b583e08c0bcba799261fd5}, 
   intrahash   = {1ecb546a59b583e08c0bcba799261fd5}
}