%0 Journal Article %A Dunfield, Nathan M %A Thurston, William P %T The virtual Haken conjecture: Experiments and examples %J Geometry & topology %D 2003 %P 399-441 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2003.7.399/ %R 10.2140/gt.2003.7.399 %F GT_2003_7_1_a11