@book{AST_2012__343__R1_0, author = {Behrend, Kai and Ginot, Gr\'egory and Noohi, Behrang and Xu, Ping}, title = {String topology for stacks}, series = {Ast\'erisque}, publisher = {Soci\'et\'e math\'ematique de France}, number = {343}, year = {2012}, zbl = {1253.55007}, mrnumber = {2977576}, language = {en}, url = {http://archive.numdam.org/item/AST_2012__343__R1_0/} }