%
%  
% Astronomical Conference Abstracts style
%
% based on A&A Latex class (aa.cls)
%
% barta@asu.cas.cz
% 07/07/2012

% Page & text properties

\textwidth 160mm
\oddsidemargin -5mm
\topmargin -2cm
\pagestyle{empty}


% ``Variable'' definitions

\def\Authors{\author}

\def\Institutions{\institute}

\def\Email#1{\def\@Email{#1}}

\def\ContributionTitle{\title}

\def\ContributionType#1{\def\@ContributionType{#1}}

\def\AbstractText#1{\def\@Contributions{#1}}


% Re-make of the part of A&A Latex macro

\def\@maketitle{
 \normalfont
 \setbox\authrun=\vbox\bgroup

{\Large\bf
  \hrule\@height\logodepth\@width\z@
  \pretolerance=10000
  \noindent\ignorespaces
  \@title \par}\vskip 14pt\relax
 \if!\@subtitle!\else
   {\Large \sffamily\bfseries\boldmath
   \pretolerance=10000
   \noindent\ignorespaces\@subtitle \par}\vskip 14pt
 \fi
 \lineskip .5em
 \setbox0=\vbox{\setcounter{auth}{1}\def\and{\stepcounter{auth} }%
                \hfuzz=2\textwidth\def\thanks##1{}\@author}%
 \value{inst}=\value{auth}%
 \setcounter{auth}{1}%
 {\large \rmfamily\mdseries \noindent\ignorespaces\@author}
 \vskip6pt
 \small\rm
 \institutename

 \egroup 
 \unvbox\authrun
 \vskip 0.4cm
}


% \ch@ckobl redefined here to supress \date,\title,...etc. presence tests

\def\ch@ckobl#1#2{\relax}


% main macro

\def\makeabstract{\onecolumn
\maketitle
\noindent{\tt contact e-mail: }{\it\@Email}\vskip 0.8cm
\noindent\@Contributions
}