Zickert, Christian K. Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1515/crelle-2013-0055 (Publisher version)
Zickert_The extended Bloch_oa_2015.pdf (Any fulltext), 376KB
Zickert, C. K. (2015). The extended Bloch group and algebraic K-theory. Journal für die Reine und Angewandte Mathematik, 704, 21-54. doi:10.1515/crelle-2013-0055.