@incollection{Rooth2008,
  author    = {Mats Rooth},
  title     = {Notions of focus anaphoricity},
  booktitle = {The notions of information structure / Caroline F{\´e}ry (ed.) ; Working Papers of the SFB 632, Interdisciplinary studies on information structure (ISIS) ; Vol. 6},
  isbn      = {978-3-939469-88-9},
  url       = {http://www.sfb632.uni-potsdam.de/publications/isis06_3rooth.pdf},
  year      = {2008},
}