\ProvidesPackage{paper}

%smaller headings
\makeatletter
\renewcommand\section{\@startsection {section}{1}{0em}%
	{-\baselineskip}%
	{0.5\baselineskip}%
	{\normalfont\large\bfseries}}
\renewcommand\subsection{\@startsection {subsection}{2}{0em}%
	{-\baselineskip}%
	{0.5\baselineskip}%
	{\normalfont\bfseries}}
\makeatother

\setlength{\columnsep}{2em}

\renewcommand\abstract[1]{\section*{\centerline{Abstract}}{\it #1}}
\renewcommand\copyright[1]{\begin{figure}[b]\footnotesize\it #1 \end{figure}}
