Gerard Lommerse Freek Nossin Lucian Voinea Alexandru Telea The Visual Code Navigator: An Interactive Toolset for Source Code Investigation. 4 2005 conf/infovis/2005 INFOVIS http://doi.ieeecomputersociety.org/10.1109/INFOVIS.2005.33 db/conf/infovis/infovis2005.html#LommerseNVT05