@article{10_4171_dm_226,
     author = {Jean Fasel},
     title = {The {Chow-Witt} ring},
     journal = {Documenta mathematica},
     pages = {275--312},
     year = {2007},
     volume = {12},
     doi = {10.4171/dm/226},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/226/}
}