@inproceedingsGeiger_Müller_Rosenbach_1998, place=Halifax, Canada, title=SAM - An Animated 3D Programming Language, DOI=10.1109/VL.1998.706167, booktitle=Proceedings of the IEEE Symposium on Visual Languages, author=Geiger, Christian and Müller, Wolfgang and Rosenbach, W., year=1998