%0 Journal Article %A Arason, Jón Kr. %T Witt groups of projective line bundles %J Documenta mathematica %D 2001 %P 11-48 %V Proc. Conf. Baton Rouge, March 26-30,2001 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2001__S7__a10/ %G en %F DOCMA_2001__S7__a10