@article{GT_2021_25_2_a6, author = {Kubota, Yosuke and Schick, Thomas}, title = {The {Gromov{\textendash}Lawson} codimension 2 obstruction to positive scalar curvature and the {C\ensuremath{*}{\textendash}index}}, journal = {Geometry & topology}, pages = {949--960}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {2021}, doi = {10.2140/gt.2021.25.949}, url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2021.25.949/} }