Michael Bang Nielsen Gunnar Kramp Kaj Grønbæk Mobile Augmented Reality Support for Architects Based on Feature Tracking Techniques. 921-928 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3038&spage=921 2004 conf/iccS/2004-3 International Conference on Computational Science db/conf/iccS/iccS2004-3.html#NielsenKG04