%0 Journal Article %A Neumann, Walter D %T Extended Bloch group and the Cheeger–Chern–Simons class %J Geometry & topology %D 2004 %P 413-474 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2004.8.413/ %R 10.2140/gt.2004.8.413 %F GT_2004_8_1_a9