%0 Journal Article %A Takeda, Yasushi %T Widths of surface knots %J Algebraic and Geometric Topology %D 2006 %P 1831-1861 %V 6 %N 4 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1831/ %R 10.2140/agt.2006.6.1831 %F 10_2140_agt_2006_6_1831