@inproceedings{gptd09,
    author = {Glander, Tassilo and Peters, Denise and Trapp, Matthias and Döllner, Jürgen},
    booktitle = {12th AGILE International Conference on GI Science},
    title = {3D Wayfinding Choremes: A Cognitively Motivated Representation of Route Junctions in Virtual Environments},
    year = {2009},
    pages = {407--427},
    publisher = {Springer},
    series = {Lecture Notes in Geoinformation and Cartography},
    doi = {10.1007/978-3-642-00318-9_21},
    isbn = {978-3-642-00317-2},
    issn = {1863-2246},
}