% This file should be named: conf_iap.sty
% LaTex macro for the PROCEEDINGS of the 13th IAP Meeting
% Paris, June the 13th, 1996
%
% dimension of text:
%
\textwidth 11.9cm
\textheight 19cm
\voffset 0cm
\hoffset 0cm
\pagestyle{empty}   % no page numbers
%
% sections:
%
\def\section{\@startsection {section}{1}{\z@}{-20pt plus -1ex minus
    -.2ex}{10pt plus .2ex}{\large \bf}}
\def\subsection{\@startsection{subsection}{2}{\z@}{-10pt plus -1ex minus
   -.2ex}{10pt plus .2ex}{\large \rm}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{-10pt plus
  -1ex minus -.2ex}{-9pt plus .2ex}{\large \em}}
\def\paragraph{\@startsection
     {paragraph}{4}{\z@}{3.25ex plus 1ex minus .2ex}{-1em}{\large\bf}}
\def\subparagraph{\@startsection
     {subparagraph}{4}{\parindent}{3.25ex plus 1ex minus
     .2ex}{-1em}{\large\bf}}
%
% commands for other headings and sections:
%
\newcommand{\heading}[1]{\noindent{\large\bf{#1}}}
%
\renewenvironment{abstract}{\vskip 5mm
\noindent {\bf Abstract.\,}
  \renewcommand{\baselinestretch}{0.3}\small
}{}

%
\newcounter{adrc}\setcounter{adrc}{1}
\renewcommand{\author}[1]{\vskip 3mm \noindent{\rm #1}\vskip 3mm}
\newcommand{\address}[1]{\noindent$^{\theadrc}${\small\it #1}
\addtocounter{adrc}{1}\\}
%
%\newcommand{\photo}[2]
%{\begin{center}\vspace{0.65cm}\framebox[3.8truecm]{\rule[-1.9cm]{0.cm}
%{3.8truecm}}
%\vspace{0.35cm}\end{center} }
%
\newcommand{\acknowledgements}[1]{\vspace{3mm} 
                                  \renewcommand{\baselinestretch}{0.3}\small
                                  \noindent 
                                 {\normalsize \bf Acknowledgements.\,}
                                 {\small #1}}
%
% definition to produce a "less than or similar to" symbol
\def\lsim{~\rlap{$<$}{\lower 1.0ex\hbox{$\sim$}}}

% definition to produce a "greater than or similar to" symbol
\def\gsim{~\rlap{$>$}{\lower 1.0ex\hbox{$\sim$}}}
%
%\def\@bibitem#1{\item\ifx#1\@empty\else\if@filesw \immediate\write\@auxout
%       {\string\bibcite{#1}{\the\value{\@listctr}}}\fi\fi\ignorespaces}
\newenvironment{iapbib}[1]{\small
\begin{thebibliography}{#1}
%\usecounter{enumi}
\setlength{\itemsep}{-0.5mm}}
{\end{thebibliography}}


% abbreviations for journals:
%
\newcommand{\mn}{MNRAS\,\,}
\newcommand{\apj}{ApJ\,\,}
\newcommand{\aj}{AJ\,\,}
\newcommand{\aeta}{A\&A\,\,}
\newcommand{\ass}{Astrophys. Space Sci.\,\,}
\newcommand{\nat}{Nature\,\,}
\newcommand{\et}{et al.\,\,}
%