@article{DCG_1986__1_130997,
     author = {J. Bokowski and Bernd Sturmfels},
     title = {On the {Coordinatization} of {Oriented} {Matroids.}},
     journal = {Discrete & computational geometry},
     pages = {293--306},
     publisher = {mathdoc},
     volume = {1},
     year = {1986},
     zbl = {0615.05022},
     url = {http://geodesic.mathdoc.fr/item/DCG_1986__1_130997/}
}