@article{JEMS_2000_2_2_a1,
     author = {Bruno Kahn and Ramdorai Sujatha},
     title = {Motivic cohomology and unramified cohomology of quadrics},
     journal = {Journal of the European Mathematical Society},
     pages = {145--177},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {2000},
     doi = {10.1007/s100970000015},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s100970000015/}
}