@ARTICLE\{IMM2002-01092, author = "K. H. Nielsen and N. J. Christensen", title = "Fast texture based form factor calculations for radiosity using graphics hardware", year = "2002", journal = "Journal of graphics tools", volume = "6", editor = "", number = "4", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1092-full.html" }