<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%%%%%%%%%%%%%%%%%%%%%%%%%%  automatica.sty  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% ================================================================-==========
%%%  @LaTeX-style-file{
%%%     author          = "Silvano Balemi",
%%%     version         = "1.6",
%%%     date            = "7 JUNE 1994",
%%%     filename        = "automatica.sty",
%%%     address         = "Automatic Control Laboratory
%%%                        Swiss Federal Institute of Technology (ETH)
%%%                        8092 Zurich, Switzerland",
%%%     telephone       = "+41 (1) 632.55.34",
%%%     FAX             = "+41 (1) 262.43.62",
%%%     email           = "balemi@aut.ee.ethz.ch (Internet)",
%%%     keywords        = "LaTeX, publisher style",
%%%     supported       = "yes, but with delay",
%%%     mainserver      = "ifa.ethz.ch"
%%%     docstring       = "document-style for automatica, the journal
%%%                        of the International Federation of Automatic
%%%                        Control (IFAC).
%%%                        The default font size is 10 points (IFAC10.sty)
%%%                        but 9pt, 11pt and 12pt are available too.
%%%
%%%                        Usage:
%%%                           \documentstyle[twocolumn,Xpt,twoside]{automatica}
%%%                           \author{} 
%%%                           \title{} 
%%%                           \shortabstract{}
%%%                           \keywords{}
%%%                           \maketitle
%%%                           \begin{abstract} ... \end{abstract}
%%%
%%%                        The command "\markboth{leftTEXT}{rightTEXT}" 
%%%                        puts the text "leftTEXT" and "rightTEXT" 
%%%                        with the page number on the even resp. odd
%%%                        headers when the "twoside" option is selected.
%%%                        The head on the title page is defined by
%%%                        "\head{firstHEAD}".
%%%                        In order to remove headers, insert
%%%                           \thispagestyle{empty}\pagestyle{empty} or
%%%                           \thispagestyle{plain}\pagestyle{plain}
%%%                        right after the \maketitle command!!
%%%
%%%                        See also IFACarticle.sty, IFAC.bst",
%%%  }
%%% ===========================================================================
\typeout{Document Style `automatica' &lt;3-AUG-93&gt;.}
\def\shortabstract#1{\gdef\@shortabstract{#1}}
\def\keywords#1{\gdef\@keywords{#1}}
\newif\if@tmptwocolumn \@tmptwocolumnfalse 
\newif\if@draftversion \@draftversionfalse 

\def\@ptsize{10} 
\@namedef{ds@9pt}{\def\@ptsize{9}}
\@namedef{ds@10pt}{\def\@ptsize{10}}
\@namedef{ds@11pt}{\def\@ptsize{11}}
\@namedef{ds@12pt}{\def\@ptsize{12}} 
% the file twocolumn.sty is not read as it changes \textwidth. 
% Next line sets @tmptwocolumn to true which lets later execute \twocolumn
\@namedef{ds@twocolumn}{\global\@tmptwocolumntrue }
\def\ds@twoside{\@twosidetrue \@mparswitchtrue}
\@namedef{ds@draft}{\global\@draftversiontrue \overfullrule 5pt  } 
\@options



\textheight       245mm
\textwidth        160mm
\columnsep        8.5mm
\topmargin        -15mm
\parindent          1em
\parskip            0em
\headsep            3ex
\headheight        12pt
\lineskip           1pt
\normallineskip     1pt
\def\baselinestretch{1}
\oddsidemargin      4mm
\evensidemargin     4mm



%%
%% Check if we have selected 10 points
\def\@tempa{10}\ifx\@ptsize\@tempa 
\typeout{-- This is a 10 point document}
\def\@normalsize{\@setsize\normalsize{12pt}\xpt\@xpt
\abovedisplayskip 10pt plus2pt minus5pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6pt plus3pt
minus3pt\let\@listi\@listI} 
\def\small{\@setsize\small{11pt}\ixpt\@ixpt
\abovedisplayskip 8.5pt plus 3pt minus 4pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus2pt\belowdisplayshortskip 4pt plus2pt minus 2pt
\def\@listi{\leftmargin\leftmargini \topsep 4pt plus 2pt minus 2pt\parsep 2pt
plus 1pt minus 1pt
\itemsep \parsep}}
\def\footnotesize{\@setsize\footnotesize{9.5pt}\viiipt\@viiipt}
\def\scriptsize{\@setsize\scriptsize{8pt}\viipt\@viipt}
\def\tiny{\@setsize\tiny{6pt}\vpt\@vpt}
\def\large{\@setsize\large{14pt}\xiipt\@xiipt}
\def\Large{\@setsize\Large{18pt}\xivpt\@xivpt}
\def\LARGE{\@setsize\LARGE{22pt}\xviipt\@xviipt}
\def\huge{\@setsize\huge{25pt}\xxpt\@xxpt}
\def\Huge{\@setsize\Huge{30pt}\xxvpt\@xxvpt}
\fi
%%
%% Check if we have selected 11 points
\def\@tempa{11}\ifx\@ptsize\@tempa
\typeout{-- This is an 11 point document}
\def\@normalsize{\@setsize\normalsize{13.6pt}\xipt\@xipt
\abovedisplayskip 1em plus2pt minus5pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip .6em plus3pt minus3pt}
\def\small{\@setsize\small{12pt}\xpt\@xpt}
\def\footnotesize{\@setsize\footnotesize{11pt}\ixpt\@ixpt}
\def\scriptsize{\@setsize\scriptsize{9.5pt}\viiipt\@viiipt}
\def\tiny{\@setsize\tiny{7pt}\vipt\@vipt}
\def\large{\@setsize\large{14pt}\xiipt\@xiipt}
\def\Large{\@setsize\Large{18pt}\xivpt\@xivpt}
\def\LARGE{\@setsize\LARGE{22pt}\xviipt\@xviipt}
\def\huge{\@setsize\huge{25pt}\xxpt\@xxpt}
\def\Huge{\@setsize\Huge{30pt}\xxvpt\@xxvpt}
\fi
%%
%% Check if we have selected 12 points
\def\@tempa{12}\ifx\@ptsize\@tempa
\typeout{-- This is a 12 point document}
\def\@normalsize{\@setsize\normalsize{14pt}\xiipt\@xiipt
\abovedisplayskip 1em plus3pt minus6pt\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip .6em plus4pt minus4pt}
\def\small{\@setsize\small{11.4pt}\xpt\@xpt}
\def\footnotesize{\@setsize\footnotesize{10pt}\ixpt\@ixpt}
\def\scriptsize{\@setsize\scriptsize{9pt}\viiipt\@viiipt}
\def\tiny{\@setsize\tiny{8pt}\vipt\@vipt}
\def\large{\@setsize\large{18pt}\xivpt\@xivpt}
\def\Large{\@setsize\Large{22pt}\xviipt\@xviipt}
\def\LARGE{\@setsize\LARGE{25pt}\xxpt\@xxpt}
\def\huge{\@setsize\huge{30pt}\xxvpt\@xxvpt}
\let\Huge=\huge
\fi

%% Definitions for PARAGRAPHS
%%
\abovedisplayskip 1em plus.3em minus.6em
\belowdisplayskip \abovedisplayskip
\abovedisplayshortskip \z@ plus.3em
\belowdisplayshortskip .6em plus.4em minus.4em

%% Definitions for LISTS
%%
\leftmargini          2em
\leftmarginii         1em
\leftmarginiii        1em
\leftmarginiv        .5em
\leftmarginv         .5em
\leftmarginvi        .5em
\marginparwidth      48pt
\marginparsep        10pt
\labelsep             5pt
\leftmargin\leftmargini
%\labelwidth           \z@
\labelwidth\leftmargini\advance\labelwidth-\labelsep

\def\@listI{\leftmargin\leftmargini
    \topsep -\parskip \addtolength{\topsep}{0.5em}}
\@listI
\def\@listi{\leftmargin\leftmargini
    \topsep -\parskip \addtolength{\topsep}{0.5em}}
\def\@listii{\leftmargin\leftmarginii\labelwidth\leftmarginii
    \advance\labelwidth-\labelsep    \topsep \z@}
\def\@listiii{\leftmargin\leftmarginiii\labelwidth\leftmarginiii
    \advance\labelwidth-\labelsep    \topsep \z@}
\def\@listiv{\leftmargin\leftmarginiv\labelwidth\leftmarginiv
    \advance\labelwidth-\labelsep    \topsep \z@}
\def\@listv{\leftmargin\leftmarginv\labelwidth\leftmarginv
    \advance\labelwidth-\labelsep    \topsep \z@}
\def\@listvi{\leftmargin\leftmarginvi\labelwidth\leftmarginvi
    \advance\labelwidth-\labelsep    \topsep \z@}

\def\labelenumi{\theenumi.} 
\def\theenumi{\arabic{enumi}} 
\def\labelenumii{(\theenumii)}
\def\theenumii{\alph{enumii}}
\def\p@enumii{\theenumi}
\def\labelenumiii{\theenumiii.}
\def\theenumiii{\roman{enumiii}}
\def\p@enumiii{\theenumi(\theenumii)}
\def\labelenumiv{\theenumiv.}
\def\theenumiv{\Alph{enumiv}} 
\def\p@enumiv{\p@enumiii\theenumiii}

\def\labelitemi{$\bullet$}
\def\labelitemii{\bf --}
\def\labelitemiii{$\ast$}
\def\labelitemiv{$\cdot$}

%%% Defines footnotes to bear symbols instead of numbers.
%%% Reset with each new page
\def\automaticafn#1{\@automaticafn{\@nameuse{c@#1}}}
\def\@automaticafn#1{\ifcase#1\or \dagger\or \ddagger\or 
   \mathchar "278\or \mathchar "27B\or \|\or **\or \dagger\dagger
   \or \ddagger\ddagger \else\@ctrerr\fi\relax}
\@addtoreset{footnote}{page}
\def\thefootnote{\automaticafn{footnote}}

\def\verse{\let\\=\@centercr 
 \list{}{\itemsep\z@ \itemindent -1.5em\listparindent \itemindent 
 \rightmargin\leftmargin\advance\leftmargin 1.5em}\item[]}
\let\endverse\endlist
\def\quotation{\list{}{\listparindent 1.5em
 \itemindent\listparindent
 \rightmargin\leftmargin \parsep 0pt plus 1pt}\item[]}
\let\endquotation=\endlist
\def\quote{\list{}{\rightmargin\leftmargin}\item[]}
\let\endquote=\endlist

\def\descriptionlabel#1{\hspace\labelsep \bf #1}
\def\description{\list{}{\labelwidth\z@ \itemindent-\leftmargin
 \let\makelabel\descriptionlabel}}
\let\enddescription\endlist


\def\theequation{\arabic{equation}}
% equation numbering starts with section.
\def\theequation{\thesection.\arabic{equation}}


\def\titlepage{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
 \else \newpage \fi \thispagestyle{empty}\c@page\z@}
\def\endtitlepage{\if@restonecol\twocolumn \else \newpage \fi}

\arraycolsep 5pt \tabcolsep 6pt \arrayrulewidth .4pt \doublerulesep 2pt 
\tabbingsep \labelsep 

\skip\@mpfootins = \skip\footins
\fboxsep = 3pt \fboxrule = .4pt 

\newcounter{part}
\newcounter {section}
\newcounter {subsection}[section]
\newcounter {subsubsection}[subsection]
\newcounter {paragraph}[subsubsection]
\newcounter {subparagraph}[paragraph]
\def\paragraph{\subsubsection*}
\setcounter{secnumdepth}{3}

\def\thepart{\Roman{part}} 
\def\thesection {\arabic{section}}
\def\thesubsection {{\rm \arabic{section}.\arabic{subsection}}}
\def\thesubsubsection {\arabic{section}.\arabic{subsection}.\arabic{subsubsection}}
\def\theparagraph {\thesubsubsection.\arabic{paragraph}}
\def\thesubparagraph {\theparagraph.\arabic{subparagraph}}

\def\@pnumwidth{1.55em}
\def\@tocrmarg {2.55em}
\def\@dotsep{4.5}
\setcounter{tocdepth}{3}

\def\tableofcontents{\section*{Contents\@mkboth{CONTENTS}{CONTENTS}}
 \@starttoc{toc}}
\def\l@part#1#2{\addpenalty{\@secpenalty}
 \addvspace{2.25em plus 1pt} \begingroup
 \@tempdima 3em \parindent \z@ \rightskip \@pnumwidth \parfillskip
-\@pnumwidth 
 {\large \bf \leavevmode #1\hfil \hbox to\@pnumwidth{\hss #2}}\par
 \nobreak \endgroup}
\def\l@section#1#2{\addpenalty{\@secpenalty} \addvspace{1.0em plus 1pt}
\@tempdima 1.5em \begingroup
 \parindent \z@ \rightskip \@pnumwidth 
 \parfillskip -\@pnumwidth 
 \bf \leavevmode \advance\leftskip\@tempdima \hskip -\leftskip #1\nobreak\hfil
\nobreak\hbox to\@pnumwidth{\hss #2}\par
 \endgroup}
 
\def\l@subsection{\@dottedtocline{2}{1.5em}{2.3em}}
\def\l@subsubsection{\@dottedtocline{3}{3.8em}{3.2em}}
\def\l@paragraph{\@dottedtocline{4}{7.0em}{4.1em}}
\def\l@subparagraph{\@dottedtocline{5}{10em}{5em}}
\def\listoffigures{\section*{List of Figures\@mkboth
 {LIST OF FIGURES}{LIST OF FIGURES}}\@starttoc{lof}}
\def\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
\def\listoftables{\section*{List of Tables\@mkboth
 {LIST OF TABLES}{LIST OF TABLES}}\@starttoc{lot}}
\let\l@table\l@figure


\newif\if@restonecol
\def\theindex{\@restonecoltrue\if@twocolumn\@restonecolfalse\fi
\columnseprule \z@
\columnsep 35pt\twocolumn[\section*{Index}]
 \@mkboth{INDEX}{INDEX}\thispagestyle{plain}\parindent\z@
 \parskip\z@ plus .3pt\relax\let\item\@idxitem}
\def\@idxitem{\par\hangindent 40pt}
\def\subitem{\par\hangindent 40pt \hspace*{20pt}}
\def\subsubitem{\par\hangindent 40pt \hspace*{30pt}}
\def\endtheindex{\if@restonecol\onecolumn\else\clearpage\fi}
\def\indexspace{\par \vskip 10pt plus 5pt minus 3pt\relax}


%% FOOTNOTES
%
\skip\footins 10pt plus 4pt minus 2pt 
\footnotesep 7pt
\footskip 3.5em
\skip\@mpfootins = \skip\footins
\fboxsep = 3pt \fboxrule = .4pt
 
\def\footnoterule{\kern-3\p@ 
 \hrule width .33\columnwidth 
 \kern 2.6\p@} 

\long\def\@makefntext#1{\parindent 1em\noindent 
 \hbox to 1.8em{\hss$^{\@thefnmark}$}#1}



%% Definitions for FLOATS
%%
%% Normal floats                      %% Floats on double columns
\floatsep 12pt plus 2pt minus 2pt     \dblfloatsep 12pt plus 2pt minus 2pt
\textfloatsep 12pt plus 2pt minus 4pt \dbltextfloatsep 12pt plus 2pt minus 4pt
\@maxsep 20pt                         \@dblmaxsep 20pt
\@fptop 0pt plus 1fil                 \@dblfptop 0pt plus 1fil 
\@fpsep 18pt plus 2fil                \@dblfpsep 8pt plus 2fil
\@fpbot 0pt plus 1fil                 \@dblfpbot 0pt plus 1fil
\def\topfraction{1.0}                 \def\dbltopfraction{1.0}
\def\floatpagefraction{0.8}           \def\dblfloatpagefraction{0.8}
\setcounter{topnumber}{2}             \setcounter{dbltopnumber}{4}
%
\intextsep 12pt plus 2pt minus 2pt 
\setcounter{bottomnumber}{2}
\def\bottomfraction{.4}
\setcounter{totalnumber}{4}
\def\textfraction{.2}

% redefine CAPTION

\long\def\@caption#1[#2]#3{\par\addcontentsline{\csname
  ext@#1\endcsname}{#1}{\protect\numberline{\csname 
  the#1\endcsname}{\ignorespaces #2}}\begingroup
    \@parboxrestore
    \normalsize
    \@makecaption{\csname fnum@#1\endcsname}{\ignorespaces #3}{#1}\par
  \endgroup}

% redefine caption

\def\tablestring{table}
\def\figurestring{figure}

\long\def\@makecaption#1#2#3{
\ifx\figurestring#3 
    \vskip 3pt 
    \setbox\@tempboxa\hbox{\small #1.~ #2}
    \ifdim\wd\@tempboxa&gt;\hsize \centering{\small #1. #2}\par 
    \else \hbox to\hsize{\hfil\box\@tempboxa\hfil} 
    \fi
    \vskip -3pt \vskip -\topsep 
\else
    \vskip -3pt 
    \setbox\@tempboxa\hbox{\small #1.~ {\sc #2}}
    \ifdim\wd\@tempboxa&gt;\hsize \centering{\small #1. {\sc #2}}\par 
    \else \hbox to\hsize{\hfil\box\@tempboxa\hfil} 
    \fi
    \vskip 10pt 
\fi
}

\newcounter{figure}
\def\thefigure{\@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{1}
\def\ext@figure{lof}
\def\fnum@figure{{\sc Fig.} \thefigure}
\def\figure{\@float{figure}}
\let\endfigure\end@float
\@namedef{figure*}{\@dblfloat{figure}}
\@namedef{endfigure*}{\end@dblfloat}
\newcounter{table}
\def\thetable{\@arabic\c@table}
\def\fps@table{tbp}
\def\ftype@table{2}
\def\ext@table{lot}
\def\fnum@table{{\sc Table } \thetable}
\def\table{\@float{table}}
\let\endtable\end@float
\@namedef{table*}{\@dblfloat{table}}
\@namedef{endtable*}{\end@dblfloat}


\def\@begintheorem#1#2{\it \trivlist \item[\hskip \labelsep{\em  #1\ #2:}]}

\if@twoside \def\ps@headings{\let\@mkboth\markboth
\def\@oddfoot{}\def\@evenfoot{}\def\@evenhead{\rm \thepage\hfil \sl
\leftmark}\def\@oddhead{\hbox{}\sl \rightmark \hfil
\rm\thepage}\def\sectionmark##1{\markboth {\uppercase{\ifnum \c@secnumdepth
&gt;\z@
 \thesection\hskip 1em\relax \fi ##1}}{}}\def\subsectionmark##1{\markright
{\ifnum \c@secnumdepth &gt;\@ne
 \thesubsection\hskip 1em\relax \fi ##1}}}
\else \def\ps@headings{\let\@mkboth\markboth
\def\@oddfoot{}\def\@evenfoot{}\def\@oddhead{\hbox {}\sl \rightmark \hfil
\rm\thepage}\def\sectionmark##1{\markright {\uppercase{\ifnum \c@secnumdepth
&gt;\z@
 \thesection\hskip 1em\relax \fi ##1}}}}
\fi
\def\ps@myheadings{\let\@mkboth\@gobbletwo
   \def\@oddhead{\hbox{}\hfil\rightmark \hfil \thepage}
   \def\@oddfoot{}
   \def\@evenhead{\thepage \hfil{\sc \leftmark}\hfil\hbox{}}
   \def\@evenfoot{}
   \def\sectionmark##1{}
   \def\subsectionmark##1{}
}
\def\head#1{\def\@head{#1}}
\head{\parbox{\textwidth}{\scriptsize{\em Automatica}, 
Vol. XX, No. Y, pp. xx--yy, 1999\hfill
0001-0001/99 \$6.00+0.00\protect\\
Printed in Great Britain\hfill\copyright 1999 Pergamon Press Ltd}}

\def\ps@titlepagestyle{\let\@mkboth\@gobbletwo
     \def\@oddhead{\hfil\@head\hfil}
     \def\@oddfoot{\rm\hfil\thepage\hfil}
     \def\@evenhead{\hfil\@head\hfil}
     \let\@evenfoot\@oddfoot
}

%% defines the command for putting the header
%% footernote{TEXT} is the same as markboth{TEXT}{TEXT}. Here for
%% compatibility with other style files.
\def\markboth#1#2{\def\leftmark{#1}\def\rightmark{#2}}
\def\footernote#1{\markboth{#1}{#1}\head{#1}}


\def\today{\ifcase\month\or
 January\or February\or March\or April\or May\or June\or
 July\or August\or September\or October\or November\or December\fi
 \space\number\day, \number\year}

\ps@myheadings 

\pagenumbering{arabic} \onecolumn \if@twoside\else\raggedbottom\fi 

\def\maketitle{
\par
 \begingroup
 \def\thefootnote{\fnsymbol{footnote}}
 \def\@makefnmark{\hbox 
 to 0pt{$^{\@thefnmark}$\hss}} 
 \if@twocolumn 
 \twocolumn[\@maketitle] 
 \else \newpage
 \global\@topnum\z@ \@maketitle \fi\thispagestyle{titlepagestyle}\@thanks
 \endgroup
 \let\maketitle\relax
 \let\@maketitle\relax
 \gdef\@thanks{}\gdef\@author{}\gdef\@keywords{}\gdef\@shortabstract{}\gdef\@title{}\let\thanks\relax}

\def\@maketitle{\newpage
 \null
 \vskip 15mm 
\begin{center}
\advance \rightskip by 15mm
\advance \leftskip by 15mm
 {\huge \@title \par} \vskip 2.5em { \lineskip .5em
\rm\@author 
}
\end{center}
\par
\advance \rightskip by 15mm
\advance \leftskip by 15mm
 \vskip 0.7em {\noindent\large\it\@shortabstract\par} \normalsize\rm
 \par
 \vskip 0.7em
 \vskip 1em \noindent {\footnotesize\bf{Key Words}--- }\footnotesize\@keywords
 \par
 \vskip 2.5em
}

\def\abstract{\footnotesize\noindent{\bf Abstract}---}
\def\endabstract{\par}

\mark{{}{}} 

\def\@startsection#1#2#3#4#5#6{\if@noskipsec \leavevmode \fi
   \par \@tempskipa #4\relax
   \@afterindenttrue
   \ifdim \@tempskipa &lt;\z@ \@tempskipa -\@tempskipa \@afterindentfalse\fi
   \addtolength{\@tempskipa}{-\parskip}
   \if@nobreak \everypar{}\else
     \addpenalty{\@secpenalty}\addvspace{\@tempskipa}\fi \@ifstar
     {\@ssect{#2}{#3}{#4}{#5}{#6}}{\@dblarg{\@sect{#1}{#2}{#3}{#4}{#5}{#6}}}}

\gdef\@punct{.~~ }  % Punctuation after run-in section heading

\def\@sect#1#2#3#4#5#6[#7]#8{%
   \ifnum #2&gt;\c@secnumdepth
      \def\@svsec{}
   \else 
       \refstepcounter{#1}
       \edef\@svsec{{\rm\csname the#1\endcsname}.\hskip .5em }
   \fi
  \@tempskipa #5\relax
  \ifdim \@tempskipa&gt;\z@ 
     \begingroup #6\relax
     \@hangfrom{\hskip #3\relax}{\@svsec\interlinepenalty \@M #8\par}
     \endgroup
     \csname #1mark\endcsname{#7}
     \addcontentsline{toc}{#1}{\ifnum #2&gt;\c@secnumdepth\else
               \protect\numberline{\csname the#1\endcsname}\fi#7}
  \else
     \def\@svsechd{#6\hskip #3\@svsec #8\@punct\csname#1mark\endcsname{#7}%
     \addcontentsline{toc}{#1}{\ifnum #2&gt;\c@secnumdepth\else
               \protect\numberline{\csname the#1\endcsname}\fi#7}}%
  \fi%
  \@xsect{#5}}

\def\@ssect#1#2#3#4#5#6{\@tempskipa #4\relax
  \ifdim \@tempskipa&gt;\z@
     \begingroup #5\@hangfrom{\hskip #2}{\interlinepenalty \@M 
       #6\par}\endgroup
  \else \def\@svsechd{#5\hskip #2\relax #6\@punct}\fi
  \@xsect{#4}}

\def\@xsect#1{\@tempskipa #1\relax
      \ifdim \@tempskipa&gt;\z@
       \par \nobreak
       \addtolength{\@tempskipa}{-\parskip}
       \vskip \@tempskipa
       \@afterheading
    \else \global\@nobreakfalse \global\@noskipsectrue
       \everypar{\if@noskipsec \global\@noskipsecfalse
                   \clubpenalty\@M \hskip -\parindent
                   \begingroup \@svsechd \endgroup \unskip
                   \hskip -#1
                  \else \clubpenalty \@clubpenalty
                    \everypar{}\fi}\fi\ignorespaces}


\def\section{\@startsection{section}{1}{\z@}
{3.3ex plus 1ex minus 1ex}{0.1ex plus 0.1ex}{\centering\small}}
\def\subsection{\@startsection{subsection}{2}{\z@}{2.9ex plus 
.5ex minus .1ex}{.2ex plus .0ex}{\it}}
%.5ex minus .1ex}{0ex plus .0ex}{\advance \leftskip by 3mm\ \ \it}{.\mbox{~}}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{2.9ex plus 
.5ex minus .1ex}{0ex plus .0ex}{\indent\it}}

\if@tmptwocolumn \twocolumn \sloppy \flushbottom\fi
\if@draftversion \def\baselinestretch{1.5} \fi

%      ****************************************
%      *            BIBLIOGRAPHY              *
%      ****************************************
%



\def\thebibliography#1{\section*{REFERENCES\@mkboth
 {REFERENCES}{REFERENCES}}\vskip 0.5ex\list
 {[\arabic{enumi}]}{\labelwidth 0mm \leftmargin\labelwidth
 \itemindent -3mm
\advance\leftmargin 3mm
 \usecounter{enumi}}
\footnotesize
 \def\newblock{\hskip .11em plus .33em minus .07em}
 \sloppy\clubpenalty4000\widowpenalty4000
 \sfcode`\.=1000\relax}
\let\endthebibliography=\endlist

\def\@citex[#1]#2{\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi
  \def\@citea{}\@cite{\@for\@citeb:=#2\do
    {\@citea\def\@citea{;\penalty\@m\ }\@ifundefined
       {b@\@citeb}{{\bf ?}\@warning
       {Citation `\@citeb' on page \thepage \space undefined}}%
\hbox{\csname b@\@citeb\endcsname}}}{#1}}

\def\@biblabel#1{\hfill}
\def\@mynamedef#1{\expandafter\def\csname #1\endcsname}
\def\bibcite#1#2{\global\@mynamedef{b@#1}{#2}}


%% This is mostly taken from: HARVARD.STY     Source: FILESERV@SHSU.BITNET
%% written by Peter Williams' &lt;peterw@archsci.arch.su.OZ.AU&gt;

%DEFAULT DEFINITIONS
\def\@cite#1#2{({#1\if@tempswa ; #2\fi})}
\def\@citeasnoun#1#2{{#1\if@tempswa ; #2\fi)}}

\def\@hiteml[#1]#2#3#4{\item[]\if@filesw%
      { \def\protect##1{\string ##1\space}\immediate%
\write\@auxout{\string\harvardcite{#4}{#2}{#1}{#3}}}\fi%
\protect\hspace*{-\labelwidth}\protect\hspace*{-\labelsep}\ignorespaces}

\def\@hitem#1#2#3{\item[]\if@filesw%
      { \def\protect##1{\string ##1\space}\immediate%
\write\@auxout{\string\harvardcite{#3}{#1}{#1}{#2}}}\fi%
\protect\hspace*{-\labelwidth}\protect\hspace*{-\labelsep}\ignorespaces}

\def\harvarditem{\@ifnextchar [{\@hiteml}{\@hitem}}

\def\harvardcite#1#2#3#4{
  \global\@namedef{bhf@#1}{#2}
  \global\@namedef{bha@#1}{#3}
  \global\@namedef{bhy@#1}{#4}\global\@namedef{b@#1}{\csname bhf@#1\endcsname}
}

\def\cite{\@ifnextchar [{\@tempswatrue\@citex}{\@tempswafalse\@citex[]}}
\def\citeasnoun{\@ifnextchar [{\@tempswatrue\@citexasnoun}
                           {\@tempswafalse\@citexasnoun[]}
}

\def\@enamedef#1{\expandafter\edef\csname #1\endcsname}

\def\@citex[#1]#2{\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi
  \def\@citea{}\@cite{\@for\@citeb:=#2\do
    {\@citea\def\@citea{\@hisep\penalty\@m\ }\@ifundefined
       {b@\@citeb}{{\bf ?}\@warning
       {Citation `\@citeb' on page \thepage \space undefined}}%
{{\csname b@\@citeb\endcsname\@hysep\csname bhy@\@citeb\endcsname}%
\global\@enamedef{b@\@citeb}{\csname bha@\@citeb\endcsname}}%
}}{#1}}

\def\@citexasnoun[#1]#2{%
\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi%
\@citeasnoun{{\@ifundefined%
{b@#2}%
{{\bf ?}\@warning{Citation `#2' on page \thepage \space undefined}}%
{{\csname b@#2\endcsname\ (\csname bhy@#2\endcsname}%
\global\@namedef{b@#2}{\csname bha@#2\endcsname}}%
}}{#1}}

\gdef\hysep@agsm{\ }\gdef\hisep@agsm{,}%
\gdef\hysep@dcu{, }\gdef\hisep@dcu{;}%
\let\@hysep\hysep@agsm \let\@hisep\hisep@agsm
\def\citationstyle#1{%
\global\@namedef{@hysep}{\csname hysep@#1\endcsname}%
\global\@namedef{@hisep}{\csname hisep@#1\endcsname}}

% CHANGE \end{document} - to handle double definitions
\def\enddocument{\@checkend{document}\clearpage\begingroup
\if@filesw \immediate\closeout\@mainaux
\def\global\@namedef##1##2{}\def\newlabel{\@testdef r}%
\def\bibcite{\@testdef b}%
\def\harvardcite{\@testbibh}\@tempswafalse \makeatletter\input \jobname.aux
\if@tempswa \@warning{Label(s) may have changed.  Rerun to get
cross-references right}\fi\fi\endgroup\deadcycles\z@\@@end}

\def\@testbibh #1#2#3{
  \def\@tempa{#2}\expandafter
  \ifx \csname bhf@#1\endcsname \@tempa
     \def\@tempa{#3}\expandafter
     \ifx \csname bha@#1\endcsname \@tempa
     \else \@tempswatrue
     \fi
  \else
     \@tempswatrue
  \fi
}

%DEFAULT DEFINITIONS
\def\@cite#1#2{({#1\if@tempswa ; #2\fi})}
\def\@citeasnoun#1#2{{#1\if@tempswa ; #2\fi)}}

%%%%%%%%%%%%%%%%%%%%%%%%%%%  End of automatica.sty  %%%%%%%%%%%%%%%%%%%%%%%%%%%
</pre></body></html>