@article{10_4171_dm_184,
     author = {A. Vishik},
     title = {On the {Chow} groups of quadratic {Grassmannians}},
     journal = {Documenta mathematica},
     pages = {111--130},
     year = {2005},
     volume = {10},
     doi = {10.4171/dm/184},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/184/}
}