@inproceedings{tljd09,
    author = {Trapp, Matthias and Lorenz, Haik and Jobst, Markus and Döllner, Jürgen},
    booktitle = {True-3D In Cartography - 1st International Conference on 3D Maps},
    title = {Enhancing Interactive Non-Planar Projections of 3D Geovirtual Environments with Stereoscopic Imaging},
    year = {2009},
    pages = {281--296},
    publisher = {Springer Verlag},
    series = {Lecture Notes in Geoinformation and Cartography},
    affiliation = {Hasso-Plattner-Institut, University of Potsdam},
    isbn = {978-3-642-12271-2},
    issn = {1863-2246},
}