@electronic{web-ngram.research.microsoft.com,
   title       = {Microsoft Research - Speller Challenge Datasets}, 
   url         = {http://web-ngram.research.microsoft.com/spellerchallenge/DataSets.aspx},
   biburl      = {https://puma.uni-kassel.de/url/ec1f2805048b9ac374691a1774514620/benz},
   keywords    = {challenge dataset search_engine speller_challenge spelling},
   added-at    = {2011-03-16T23:23:07.000+0100},
   description = {Microsoft Research Speller Challenge},
   interhash   = {ec1f2805048b9ac374691a1774514620}, 
   intrahash   = {ec1f2805048b9ac374691a1774514620}
}