@article{PORMA_2005__62_4_52519,
     author = {Feichtner, Eva Maria and Sturmfels, Bernd},
     title = {Matroid polytopes, nested sets and {Bergman} fans.},
     journal = {Portugaliae mathematica},
     pages = {437--468},
     publisher = {mathdoc},
     volume = {62},
     number = {4},
     year = {2005},
     zbl = {1092.52006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_2005__62_4_52519/}
}