\section{Code Distribution\label{sec:distribution}}
\markboth{\textsc{AMG4PSBLAS User's and Reference Guide}}
         {\textsc{\ref{sec:distribution} Code Distribution}}

\noindent
AMG4PSBLAS is available from the web site
\begin{quotation}
\href{https://psctoolkit.github.io/products/amg4psblas/}{https://psctoolkit.github.io/products/amg4psblas/}
\end{quotation}
where contact points for further information can be also found.
The software is available under a modified BSD license, as specified
in Appendix~\ref{sec:license}; please note that some of the optional
third party libraries may be licensed under a different and more
stringent license, most notably the GPL, and this should be taken into
account when treating derived works.

The library defines a version string with the
constant
\[ \verb|amg_version_string_|\]
whose current value is \verb|1.2|.

\subsection*{Development team}
The main development team for AMG4PSBLAS is:
\begin{itemize}
\item Pasqua D'Ambra, IAC-CNR, IT;			
\item Fabio Durastante, University of Pisa and IAC-CNR, IT;
\item Salvatore  Filippone, University of Rome Tor-Vergata and IAC-CNR, IT;	
\end{itemize}
Other contributors:
\begin{center}
  \begin{minipage}{.48\textwidth}
    \begin{itemize}
    \item Luca       Pepè Sciarria;
    \item Andea      Di Iorio;
    \end{itemize}
  \end{minipage}
  \hfill
  \begin{minipage}{.48\textwidth}
    \begin{itemize}
    \item Zaak       Beekman;
    \item Ambra      Abdullahi Hassan.
    \end{itemize}
  \end{minipage}
\end{center}
\subsection*{Citing AMG4PSBLAS}
When using the library, please cite the following:
% \ifpdf
% \begin{minted}[breakanywhere,fontsize=\small]{bibtex}
% @article{DDF2021,
%   author = {D'Ambra, Pasqua and Durastante, Fabio and Filippone, Salvatore},
%   title = {{{AMG Preconditioners for Linear Solvers towards Extreme Scale}},
%   journal = {arXiv e-preprints},
%   eprint = {2006.16147v3},
%   archivePrefix = {arXiv},
%   year={2021}
% }

% @Misc{psctoolkit-web-page,
%   author = {D'Ambra, Pasqua and Durastante, Fabio and Filippone, Salvatore},
%   title =  {{PSCToolkit} {W}eb page},
%   url =    {https://psctoolkit.github.io/},
%   howpublished = {\url{https://psctoolkit.github.io/}},
%   year = {2021}
% }
% \end{minted}
% \else
\begin{verbatim}
@article {MR4331965,
     AUTHOR = {D'Ambra, Pasqua and Durastante, Fabio and Filippone, Salvatore},
     TITLE = {A{MG} preconditioners for linear solvers towards extreme
            scale},
     JOURNAL = {SIAM J. Sci. Comput.},
     FJOURNAL = {SIAM Journal on Scientific Computing},
     VOLUME = {43},
     YEAR = {2021},
     NUMBER = {5},
     PAGES = {S679--S703},
     ISSN = {1064-8275,1095-7197},
     MRCLASS = {65F50 (65F08 65F10 65N55 65Y05)},
     MRNUMBER = {4331965},
     MRREVIEWER = {Yongzhong\ Song},
     DOI = {10.1137/20M134914X},
}

@Misc{psctoolkit-web-page,
       author = {D'Ambra, Pasqua and Durastante, Fabio and Filippone, Salvatore},
       title =  {{PSCToolkit} {W}eb page},
       url =    {https://psctoolkit.github.io/},
       howpublished = {\url{https://psctoolkit.github.io/}},
       year = {2021}
     }
\end{verbatim}
%\fi
% @article{DDF2021,
%        author = {D'Ambra, Pasqua and Durastante, Fabio and Filippone, Salvatore},
%        title = {{{AMG Preconditioners for Linear Solvers towards Extreme Scale}},
%        journal = {arXiv e-preprints},
%        eprint = {2006.16147v3},
%        archivePrefix = {arXiv},
%        year={2021}
%      }