\begin{thebibliography}{1}

\bibitem{Doucas_Theory_1998}
J.~Walsh J.~H.~Brownell and G.~Doucas.
\newblock Spontaneous smith-purcell radiation described through induced surface
  currents.
\newblock {\em Phys. Rev}, 1998.

\bibitem{delerue:in2p3-01020128}
N.~Delerue et~al.
\newblock Study of phase reconstruction techniques applied to smith-purcell
  radiation measurements.
\newblock In {\em IPAC17}.

\end{thebibliography}