@article{10_2140_agt_2019_19_2715, author = {Perroni, Fabio and Rahm, Alexander}, title = {On {Ruan{\textquoteright}s} cohomological crepant resolution conjecture for the complexified {Bianchi} orbifolds}, journal = {Algebraic and Geometric Topology}, pages = {2715--2762}, publisher = {mathdoc}, volume = {19}, number = {6}, year = {2019}, doi = {10.2140/agt.2019.19.2715}, url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2019.19.2715/} }