@incollection{'Bos1999Focus',
   title     = {'The Treatment of Focusing Particles in Underspecified Discourse Representations'},
   author    = {'Bos', 'Johan'},
   booktitle = {'Focus: Linguistic, Cognitive, and Computational Perspectives'},
   editor    = {Bosch, Peter and 'van der Sandt', 'Rob'},
   publisher = {'Cambridge University Press'},
   series    = {'Studies in Natural Language Processing'},
   pages     = {121--141},
   year      = {1999}
}