@article{article467ce9d8, title = {Inclusion of configuration spaces in Cartesian products, and the virtual cohomological dimension of the braid groups of 𝕊2 and ℝP2}, author = {Gonçalves, Daciberg Lima and Guaschi, John}, year = {2017}, doi = {10.2140/pjm.2017.287.71}, journal = {Pacific Journal of Mathematics} }