% ************************************************************************
% * LaTeX Style File ISIT2001.STY  (ISIT 2001 Paper Page Layout)         *
% ************************************************************************
%
% Commands:
% - \itwAfour               : Adds offset to page margins for A4 paper
%                              (not necessary for 8.5 x 11 in. paper)
%
% - \itwtitle       {STR}   : Writes STR as title of paper
%                              (corresponds to LaTeX \title command)
%
% - \itwauthor{STR1}{STR2}  : Writes STR1 as author and
%                            :        STR2 as affiliation
%                              (similar to LaTeX \author command)
%
% - \itwsecondauthor
%           {STR1}{STR2}     : Adds a second author and affiliation
%
% - \itwthirdauthor
%           {STR1}{STR2}     : Adds a third author and affiliation
%                              (For more than 3 authors, one can create
%                               \itwfourthauthor and so on using the 
%                               template below.)
%
% - \itwmaketitle           : Creates the title banner
%                              (corresponds to LaTeX \maketitle command)
%
% - \begin{itwabstract}     : Writes STR as abstact
%     STR
%   \end{itwabstract}
%
% - \begin{itwpaper}        : Writes STR as paper
%     STR
%   \end{itwpaper}
%
% - \itwsection       {STR} : Writes STR as numerated section title
%                              (corresponds to LaTeX \section command)
%
% - \itwsectionasterisk{STR}: Writes STR as unnumerated section title
%                              (corresponds to LaTeX \section* command)
%
% - \itwfigurecaption {STR} : Writes STR as figure caption (corresponds to
%                              LaTeX \caption command for figures).
%                              Note: use \parbox[t]{\itwonecolumn}{STR} (if
%                              in figure-environment) or
%                              \parbox[t]{\itwonecolumn}{STR} (if in
%                              figure*-environment) rather than STR if
%                              STR exceeds one line.
%
% - \itwtablecaption  {STR} : Writes STR as Table caption (corresponds to
%                              LaTeX \caption command for tables)
%                              Note: use \parbox[t]{\itwonecolumn}{STR} (if
%                              in table-environment) or
%                              \parbox[t]{\itwonecolumn}{STR} (if in
%                              table*-environment) rather than STR if
%                              STR exceeds one line.
%
% - \itwacknowledgments    : Writes "Acknowledgments" section title
%
% - \begin{itwreferences}   : Writes "references" section title and
%     \bibitem{ref1} REF1      REF1 and REF2 as references with labels
%     \bibitem{ref2} REF1      ref1 and ref2.
%   \end{itwreferences}
%
%  
%  Last edited by Emanuele Viterbo, viterbo@polito.it, June 1999

\pagestyle {empty}
\topmargin      = -16.7mm  %1.7 mm, 25mm
\evensidemargin = -9.4mm  %-9.1mm, -9.35mm
\oddsidemargin  = -9.4mm  %-9.1mm, -9.35mm
\textwidth      = 178.0mm  %183mm
\textheight     = 241.0mm
\headheight     =   0.0mm
\headsep        =   0.0mm
\columnsep      =   4.0mm
\parindent      =   4.0mm
%
\twocolumn
\sloppy
\flushbottom
%
\newlength     {\itwtitlespace}       \itwtitlespace       = 3mm
\newlength     {\itwauthorspace}      \itwauthorspace      = 1mm
\newlength     {\itwaffiliationspace} \itwaffiliationspace = 5mm
\newlength     {\itwsectionspace}     \itwsectionspace     = 0mm %-1
\newlength     {\itwtextspace}        \itwtextspace        = -2mm %-5
\newlength     {\itwonecolumn}        \itwonecolumn        = 67mm
\newlength     {\itwtwocolumn}        \itwtwocolumn        =147mm

%
\newcommand    {\itwtitlesize}        {\Large}
\newcommand    {\itwauthorsize}       {\normalsize}
\newcommand    {\itwaffiliationsize}  {\small}
\newcommand    {\itwtextsize}         {\small}
\newcommand    {\itwsectionsize}      {\normalsize}
\newcommand    {\itwcaptionsize}      {\footnotesize}
\newcommand    {\itwreferencesize}    {\footnotesize}
\newcommand    {\itwtitle}            {\title}

%
\renewcommand  {\thesection}           {\Roman {section}}
\renewcommand  {\thesubsection}        {\Alph  {subsection}}
\renewcommand  {\thesubsubsection}     {\thesubsection.\arabic{subsubsection}}
\renewcommand  {\theequation}          {\arabic{equation}}
\renewcommand  {\thefigure}            {\arabic{figure}}
\renewcommand  {\thetable}             {\arabic{table}}
%
\newcommand    {\itwtopoffset}  [1]   {\addtolength{\topmargin}{#1}}
\newcommand    {\itwleftoffset} [1]   {\addtolength{\evensidemargin}{#1}
                                        \addtolength{\oddsidemargin}{#1}}
%  used to be  19.8mm
\newcommand    {\itwAfour}            {\addtolength{\topmargin}{19.4mm}
                                        \addtolength{\evensidemargin}{-0mm}
                                        \addtolength{\oddsidemargin}{-0mm}}

\newcommand\itwauthor[2]{\author{
           \parbox[t]{2in}
           {\centering #1 \\
            {\itwaffiliationsize #2}}}}

\newcommand\itwsecondauthor[2]{
  \let\tempauthor\@author
  \author{\tempauthor 
           \parbox[t]{2in}
           {\centering #1 \\
            {\itwaffiliationsize #2}}}}

\newcommand\itwthirdauthor[2]{
  \let\tempauthortwo\@author
  \author{\tempauthortwo 
           \parbox[t]{2in}
           {\centering #1 \\
            {\itwaffiliationsize #2}}}}

\def\itwmaketitle{
% \par
% \begingroup
% \let\@makefntext\@titlefntext
 \twocolumn[\@itwmaketitle]
% \endgroup
% \let\itwmaketitle\relax
% \let\@itwmaketitle\relax
% \gdef\@title{}
% \gdef\@author{}
}

\def\@itwmaketitle{
                \thispagestyle{empty}
                \rule{0mm}{0mm}
%                \mbox{}
                \mbox{}\hrulefill {\scriptsize{\sf ISIT2001, Washington, DC, %
                                                   June 24--29, 2001}}
                \vspace{5pt}
                  \begin{center}
                    \begin{itwtitlesize}
                      \begin{bf}
                        \@title
                      \end{bf}
                    \end{itwtitlesize}
                    \vspace{\itwtitlespace}

                    \begin{itwauthorsize}
                        \@author 
                        \vspace{\itwauthorspace}
                    \end{itwauthorsize}
                    \vspace{\itwauthorspace}
                  \end{center}
                }
%
\newenvironment{itwabstract}
               {\begin{itwtextsize}

                {\em Abstract ---} \begin{bf}}{\end{bf}

                \end{itwtextsize}}
%
\newenvironment{itwpaper}
               {\begin{itwtextsize}

               }{

                \end{itwtextsize}}
%
\newcommand    {\itwsection}[1]
               {\refstepcounter  {section}
%                \setcounter      {subsection}{0}
                \vspace{\itwsectionspace}
                \begin{center}
                   {\itwsectionsize\sc\thesection. #1}
%                  \subsubsection*{\itwsectionsize\sc\thesection. #1%}
                  \vspace{\itwtextspace}
                \end{center}}
%
\newcommand    {\itwsectionasterisk}[1]
               {\refstepcounter  {section}%
%                \setcounter      {subsection}{0}%
                \vspace{\itwsectionspace}
                \begin{center}
                   {\itwsectionsize\sc #1}
%                  \subsubsection*{\itwsectionsize\sc #1}%
                  \vspace{\itwtextspace}
                \end{center}}
%
\newcommand{\itwfigurecaption}[1]
           {\vspace{1.5ex}%

            \refstepcounter{figure}%
            \begin{itwcaptionsize}

              Fig.~\thefigure: #1

            \end{itwcaptionsize}

           }
%
\newcommand{\itwtablecaption}[1]
           {\vspace{1.5ex}%

            \refstepcounter{table}%
            \begin{itwcaptionsize}

              Tab.~\thetable: #1

            \end{itwcaptionsize}

           }
%
\newenvironment{itwreferences}
               {\vspace{\itwsectionspace}
                \begin{center}
                   {\itwsectionsize\sc References}
%                  \subsubsection*{\itwsectionsize\sc References}%
                  \vspace{\itwtextspace}
                \end{center}
                \begin{itwreferencesize}
                  \begin{list}{[\arabic{enumi}]}
                              {\settowidth\labelwidth{[8]}%
                               \leftmargin\labelwidth%
                               \advance\leftmargin\labelsep
                               \usecounter{enumi}}
                  \def\newblock{\hskip .11em plus .33em minus -.07em}
                  \sloppy
                  \sfcode`\.=1000\relax
               }{  \end{list}
                 \end{itwreferencesize}}
%
\newcommand     {\itwacknowledgments}
                {\vspace{\itwsectionspace}
                 \begin{center}
                   {\itwsectionsize\sc Acknowledgments}
%                  \subsubsection*{\itwsectionsize\sc Acknowledgments}%
                  \vspace{\itwtextspace}
                 \end{center}}
%