@article{FuegenschuhHertyKlaretal.2006, author = {Armin F{\"u}genschuh and Michael Herty and Axel Klar and Alexander Martin}, title = {Combinatorial and Continuous Models and Optimization for Traffic Flow on Networks}, journal = {SIAM Journal on Optimization}, volume = {16}, number = {4}, pages = {1155 -- 1176}, year = {2006}, }