P. Wonka, M. Wimmer, F. Sillion, W. Ribarsky:
"Instant Architecture";
ACM Transactions on Graphics, 22 (2003), 3; 669 - 677.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC04968334Electronic version of the publication:
http://www.cg.tuwien.ac.at/research/vr/urbanviz/