\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|1.0|.

\subsection*{Contributors}
\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}

\subsection*{Citing AMG4PSBLAS}
When use 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{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{verbatim}
\fi