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% \MRhref is called by the amsart/book/proc definition of \MR.
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\begin{thebibliography}{1}

\bibitem{bkns}
V.~Belitsky, J.~Krug, E.~Neves, and G.~Schutz, \emph{A cellular automaton for
  two-lane traffic}, Preprint (2002).

\bibitem{Chow}
D.~Chowdhury, L.~Santen, and A.~Schadschneider, \emph{Statistical physics of
  vehicular traffic and some related systems}, Physics Reports \textbf{329}
  (2000), 199--319.

\bibitem{larry}
L.~Gray and D.~Griffeath, \emph{The ergodic theory of traffic jams}, Journal of
  Statistical Physics \textbf{105} (2001), 413 -- 452.

\bibitem{kmk}
H.~Kozuka, Y.~Matsui, and H.~Kanoh, \emph{Traffic flow simulation using
  cellular automata under non-equilibrium environment}, IEEE (2001),
  1341--1345.

\bibitem{nwws}
K.~Nagel, D.~Wolf, P.~Wagner, and P.~Simon, \emph{Two lane traffic rules for
  cellular automata: A systematic approach}, Phys. Rev. E \textbf{58} (1995),
  1425--1437.

\bibitem{rt}
D.~Redelmeier and R.~Tibshirani, \emph{Why cars in the next lane seem to go
  faster}, Nature (September 2, 1999).

\bibitem{post}
A.~Sipress, \emph{Studying the ebb and flow of stop-and-go. los alamos lab
  using cold war tools to scrutinize traffic patterns}, Washington Post, August
  5, 1999; p. A01.

\bibitem{mcell}
M.~W\'{o}jtowicz, \emph{Mirek's cellebration: a 1{D} and 2{D} cellular automata
  explorer}, Windows software, available for free download from
  http://psoup.math.wisc.edu/mcell/.

\bibitem{wolfram}
S.~Wolfram, \emph{Cellular automata and complexity}, Addison-Wesley, Menlo
  Park, CA, 1994.

\end{thebibliography}
