@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}
}