report.bbl

\begin{thebibliography}{2}
\providecommand{\natexlab}[1]{#1}
\providecommand{\url}[1]{\texttt{#1}}
\expandafter\ifx\csname urlstyle\endcsname\relax
  \providecommand{\doi}[1]{doi: #1}\else
  \providecommand{\doi}{doi: \begingroup \urlstyle{rm}\Url}\fi

\bibitem[201(2013)]{2013US1}
{US Department of Energy
  http://energy.gov/eere/articles/photo-gallery-renewable-energy-2013 1}.
\newblock 2013.

\bibitem[ten Raa and Rueda-Cantuche(2003)]{TenRaa2003}
Thijs ten Raa and Jos{\'{e}}~Manuel Rueda-Cantuche.
\newblock {The Construction of Input–Output Coefficients Matrices in an
  Axiomatic Context: Some Further Considerations}.
\newblock \emph{Economic Systems Research}, 15\penalty0 (4):\penalty0 439--455,
  2003.
\newblock ISSN 0953-5314.
\newblock \doi{10.1080/0953531032000152317}.

\end{thebibliography}