%0 Journal Article %A U. B�sel %A H. Dirnb�ck %T The Extended Oloid and Its Contacting Quadrics %J Journal for geometry and graphics %D 2015 %P 161-177 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2015_19_2_JGG_2015_19_2_a0/ %F JGG_2015_19_2_JGG_2015_19_2_a0