@article {94, title = {Voevodsky{\textquoteright}s lectures on cross functors, Fall 2001}, journal = {Unpublished}, year = {2001}, pages = {1{\textendash}41}, url = {http://www.math.ias.edu/vladimir/files/2015_transfer_from_ps_delnotes01.pdf}, author = {Deligne, Pierre} }