@article{10_4171_dm_743,
     author = {Dajano Tossici and Zinovy Reichstein},
     title = {Special {Groups,} {Versality} and the {Grothendieck-Serre} {Conjecture}},
     journal = {Documenta mathematica},
     pages = {171--188},
     year = {2020},
     volume = {25},
     doi = {10.4171/dm/743},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/743/}
}