@article{articledd621311, title = {Keep-Left behavior induced by asymmetrically profiled walls}, author = {Oliveira, C. L. N. and Helbing, D. and Sanchez, Sergio d'A. and Andrade, J. S. and Herrmann, H. J. and Vieira, André de Pinho}, year = {2016}, doi = {10.1063/1.4961649}, journal = {PHYSICAL REVIEW X} }