@incollection{Lichte:Soehn:07,
author =     {Timm Lichte and Jan-Philipp Soehn},
title =      {{The retrieval and classification of Negative Polarity Items using statistical profiles}},
booktitle =  {Roots: Linguistics in Search of its Evidential Base},
editor =     {Sam Featherston and Wolfgang Sternefeld},
publisher =  {Mouton de Gruyter},
pages =      {249--266},
year =       {2007}
}