@article{EURECOM+5020, author = {Sapountzis, Nikolaos and Spyropoulos, Thrasyvoulos and Nikaein, Navid and Salim, Umer}, title = {User association in HetNets: Impact of traffic differentiation and backhaul limitations}, journal = {IEEE/ACM Transactions on Networking, December 2017, Vol.25, N°6}, year = {2017}, note = {© 2017 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.}, }