@incollection{TUW-137081,
    author = {Kaufmann, Hannes},
    title = {Construct3D: An Augmented Reality Application for Mathematics and Geometry Education},
    booktitle = {Proceedings of the ACM Multimedia Conference 2002},
    year = {2002},
    publisher = {ACM Press},
    url = {http://www.ims.tuwien.ac.at/media/documents/publications/C3D_Video_Description-Final.pdf}
}