\begin{thebibliography}{20}
\expandafter\ifx\csname natexlab\endcsname\relax\def\natexlab#1{#1}\fi

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\newblock Planning with Virtual Alpine Landscapes and Autonomous Agents.

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\newblock {EMME/2}: {I}nteractive graphic method for road and transit planning.
\newblock {\em Transportation Research Record\/}, 866:1--9, 1982.

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I.~D. Bishop, W.-S. Ye, and C.~Karadaglis.
\newblock Experimental approaches to perception response in virtual worlds.
\newblock {\em Landscape and Urban Planning\/}, (54):119--127, 2001.

\bibitem[Cavens and Lange(2003)]{cavens:2003}
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\newblock Hiking in real an virtual worlds.
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\bibitem[Gamma et~al.(2001)]{gamma:designpattern}
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\newblock {\em Design Pattern: Elements of Reusable Object-Oriented
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\newblock Addison-Wesley professional computing series. Addison-Wesley, 2001.

\bibitem[Gimblett(2002)]{gimblett:gismas}
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\newblock {\em Integrating Geographic Information Systems and Agent -Based
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\newblock Oxford Univerity Press, Oxford, 2002.

\bibitem[Gingold and Monaghan(1977)]{Gingold:Monaghan:sph}
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\newblock Smoothed particle hydrodynamics - theory and application to
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\newblock {\em Royal Astronomical Society, Monthly Notices\/}, 181, 1977.

\bibitem[Gloor(2001)]{chgloor:diplom}
C.~Gloor.
\newblock {\em Modelling of autonomous agents in a realistic road network (in
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\newblock Diplomarbeit, Swiss Federal Institute of Technology ETH, Z{\"u}rich,
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\bibitem[Gloor and Nagel(2002)]{ped-strc03}
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\newblock A pedestrian simulation for hiking in the alps.
\newblock In {\em Proceedings of Swiss Transport Research Conference (STRC)\/}.
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\newblock See www.strc.ch.

\bibitem[Helbing et~al.(2000)]{Helbing:dynesc}
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\newblock Simulating dynamical features of escape panic.
\newblock {\em Nature\/}, (407):487--490, 2000.

\bibitem[Mauron(2002)]{lmauron:diploma}
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\newblock {\em Pedestrians simulation methods\/}.
\newblock Diploma thesis, Swiss Federal Institute of Technology ETHZ, 2002.

\bibitem[Meitner and Daniel(1997)]{meitner:animation}
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\newblock The effects of animation and interactivity on the validity of human
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\newblock In B.~Borland, editor, {\em Proceedings of Data Visualization '97,
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\bibitem[{MPI www page}(accessed 2003)]{MPI}
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\newblock www{-}unix.mcs.anl.gov/mpi/mpich/, accessed 2003.
\newblock {MPI}: Message Passing Interface.

\bibitem[M\"uller and Landes(2001)]{mueller:befragung}
H.~M\"uller and A.~Landes.
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\newblock Schlussbericht, Forschungsinstitut f\"ur {F}reizeit und {T}ourismus
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\bibitem[Rickert(1998)]{Rickert:phd}
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\newblock {\em Traffic simulation on distributed memory computers\/}.
\newblock Ph.D. thesis, University of Cologne, Cologne, Germany, 1998.
\newblock Available via www.zaik.uni-koeln.de/\verb#~#paper.

\bibitem[Tanenbaum(2001)]{tanenbaum:mos}
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\newblock {\em Modern Operating Systems\/}.
\newblock Prentice-Hall, Inc., second, international edition, 2001.

\bibitem[Timmermans(2003)]{Timmermans:iatbr}
H.~Timmermans.
\newblock The saga of integrated land use-transport modeling: How many more
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\newblock In {\em Proceedings of the meeting of the International Association
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\newblock See http://www.ivt.baum.ethz.ch/allgemein/iatbr2003.html.

\bibitem[{TRANSIMS www page}(accessed 2003)]{TRANSIMS}
{TRANSIMS www page}.
\newblock {TR}ansportation {AN}alysis and {SIM}ulation {S}ystem.
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\bibitem[{VISSIM www page}(accessed 2003)]{VISSIM}
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\bibitem[www.epm.ornl.gov/pvm/pvm\_home.html(accessed 2003)]{PVM}
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\newblock {PVM}: {P}arallel {V}irtual {M}achine.
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\end{thebibliography}