TY  - JOUR
AU  - Neumann, Walter D
TI  - Extended Bloch group and the Cheeger–Chern–Simons class
JO  - Geometry & topology
PY  - 2004
SP  - 413
EP  - 474
VL  - 8
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2004.8.413/
DO  - 10.2140/gt.2004.8.413
ID  - GT_2004_8_1_a9
ER  -