@article {10429, title = {Spatial analysis of single allocation hub location problems}, journal = {Networks and Spatial Economics}, volume = {16}, year = {2016}, pages = {1075-1101}, url = {https://link.springer.com/article/10.1007/s11067-015-9311-9}, author = {Peker, M. and Kara, B.Y. and Campbell, J.F. and Alumur, S.A.} }