@article{10_4171_dm_154,
     author = {Mike Develin and Bernd Sturmfels},
     title = {Tropical convexity},
     journal = {Documenta mathematica},
     pages = {1--27},
     year = {2004},
     volume = {9},
     doi = {10.4171/dm/154},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/154/}
}