\begin{thebibliography}{1}

\bibitem{avis}
David Avis and Komei Fukuda.
\newblock A basis enumeration algorithm for convex hulls and vertex enumeration
  of arrangements and polyhedra.
\newblock {\em Discrete Computational Geometry}, 8:295--313, 1992.

\bibitem{collart}
St{\'e}phane Collart, Michael Kalkbrener, and Daniel Mall.
\newblock Converting bases with the {G}r{\"o}bner walk.
\newblock {\em J. Symb. Comput.}, 24(3/4):465--469, 1997.

\bibitem{cdd}
Komei Fukuda.
\newblock {\em cddlib reference manual, cddlib Version 093b}.
\newblock Swiss Federal Institute of Technology, Lausanne and Z{\"u}rich,
  Switzerland, 2003.
\newblock
  \htmladdnormallink{http://www.ifor.math.ethz.ch/\~{}fukuda/cdd\_home/cdd.htm%
l} {http://www.ifor.math.ethz.ch/\~{}fukuda/cdd\_home/cdd.html}.

\bibitem{fukuda}
Komei Fukuda, Anders Jensen, and Rekha Thomas.
\newblock Computing {G}r{\"o}bner fans.
\newblock In preparation.

\bibitem{gmp}
Torbj{\"o}rn {Granlund et al.}
\newblock {GNU} multiple precision arithmetic library 4.1.2, December 2002.
\newblock \url{http://swox.com/gmp/}.

\bibitem{huber}
Birkett Huber and Rekha~R. Thomas.
\newblock Computing {G}r{\"o}bner fans of toric ideals.
\newblock {\em Experimental Mathematics}, 9(3/4):321--331, 2000.

\bibitem{cats}
Anders Jensen.
\newblock {CaTS}, a software system for toric state polytopes.
\newblock Available at {http://www.soopadoopa.dk/anders/cats/cats.html}.

\bibitem{jensen}
Anders Jensen.
\newblock A non-regular {G}r{\"o}bner fan.
\newblock 2005.
\newblock math.CO/0501352.

\bibitem{MoRo}
Teo Mora and Lorenzo Robbiano.
\newblock The {G}r{\"o}bner fan of an ideal.
\newblock {\em J. Symb. Comput.}, 6(2/3):183--208, 1988.

\end{thebibliography}