@InCollection{Hajicova_et_al:1999_1,
      AUTHOR = {Hajicová, Eva and Korbayova, Ivana and Sgall, Petr},
      TITLE = {Prague Dependency Treebank: Restoration of Deletions},
      YEAR = {1999},
      BOOKTITLE = {Text, Speech and Dialogue - Second International Workshop, TSD'99, Plzen, Czech Republic, September 1999},
      VOLUME = {1692},
      PAGES = {44-49},
      EDITOR = {Matousek, Václav and Mautner, Pavel and Ocelíková, Jana and Sojka, Petr},
      ADDRESS = {Berlin},
      PUBLISHER = {Springer},
      URL = {http://shadow.ms.mff.cuni.cz/pdt/Corpora/PDT_1.0/References/tsd99-deletion.pdf}
}