\begin{paperhead}
\title{An Important Contribution\footnotemark[1]}
  \footnotetext[1]{Sponsored by Engineering Science Foundation}
\author{Arne Andersson\footnotemark[2]}
   \footnotetext[2]{Department of Automatic Control, Lund}
\author{Bertil Bengtsson\footnotemark[3]}
  \footnotetext[3]{Department of Computer Science}
\subsubsection{Abstract} A few words describing the paper.
\subsubsection{Keywords} computers, control, optimal.
\end{paperhead}