@article{10_1090_S0894_0347_97_00240_3,
     author = {Suslin, Andrei and Friedlander, Eric and Bendel, Christopher},
     title = {Infinitesimal 1-parameter subgroups and cohomology},
     journal = {Journal of the American Mathematical Society},
     pages = {693--728},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {1997},
     doi = {10.1090/S0894-0347-97-00240-3},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-97-00240-3/}
}