@article{10_4153_CJM_2010_064_9,
     author = {Ardila, Federico and Fink, Alex and Rinc\'on, Felipe},
     title = {Valuations for {Matroid} {Polytope} {Subdivisions}},
     journal = {Canadian journal of mathematics},
     pages = {1228--1245},
     year = {2010},
     volume = {62},
     number = {6},
     doi = {10.4153/CJM-2010-064-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2010-064-9/}
}