Cano, J.A., Correa-Espinal, A.A. and Gómez-Montoya, R.A. 2017. An Evaluation of Picking Routing Policies to Improve Warehouse Efficiency. International Journal of Industrial Engineering and Management. 8, 4 (Dec. 2017), 229–238. DOI:https://doi.org/10.24867/IJIEM-2017-4-123.