+Computed Tomography is the process of acquiring X-ray data (projections)
+though an object and then using mathematics to reconstruct the interior
+of that object.
+
+\chapter{Installation}
+\subsection{Requirements}
+\begin{itemize}
+ \item Running CTSim
+ \begin{itemize}
+ \item Apache or other CGI compatible web server
+
+ \item Perl (version 4.0 or higher)
+
+ \item A client web browser than can display PNG files. Most
+ current web browswer do support PNG.
+
+ \end{itemize}
+ \item Building CTSim
+ \begin{itemize}
+ \item zlib Library (optional)
+ \par Used for PNG file export.
+
+ \item libpng Library (optional)
+ \par Used for PNG file export.
+ \par www.libpng.org
+
+ \item FFTW library (optional)
+ \par Used for frequency-based filtering
+ \par www.fftw.org
+
+ \item dmalloc library (optional)
+ \par Used for debugging memory allocation
+ \par www.dmalloc.com
+
+ \item wxWindows library (optional) \par Used for
+ platform-independent graphical interface. The graphical-shell
+ program {\tt ctsim} requires this library. \par www.wxwindows.org
+
+ \end{itemize}
+\end{itemize}
+
+\subsection{Download}
+\subsection{Install Binary Distribution}
+\subsection{Build From Sources}
+
+\chapter{The Programs}
+