@incollection{TUW-138364,
    author = {Barakonyi, Istv{\'a}n and Frieb, Werner and Schmalstieg, Dieter},
    title = {Augmented Reality Videonconferencing for Collaborative Work},
    booktitle = {Proc. of the 2nd Hungarian Computer Graphics and Geometry Conference},
    year = {2003},
    pages = {1--8},
    publisher = {NJSZT-GRAFGEO},
    isbn = {9634207669}
}