Overlay: The Basic Operation for Discourse Processing

@incollection{pub1868,
    author = {

Alexandersson, Jan
 and 

Becker, Tilman
 and 

Pfleger, Norbert
},
    editor = {

Wahlster, Wolfgang
},
    title = {Overlay: The Basic Operation for Discourse Processing},
    booktitle = {SmartKom: Foundations of Multimodal Dialogue Systems},
    series = {Cognitive Technologies},
    year = {2006},
    month = {7},
    pages = {255--267},
    publisher = {Springer},
    isbn = {978-3-540-23732-7}
}