Submitted by vladimir on Sun, 2015-03-08 12:26 Publication Type: Book Chapter Authors: Voevodsky, Vladimir; Röndigs, Oliver; Østvær, Paul Arne Source: Motivic homotopy theory, Springer, Berlin, p.147–221 (2007) URL:http://dx.doi.org/10.1007/978-3-540-45897-5_7 Files: Nordfjordeid_lectures_published.pdf