%\cite{Kim:FEL2015-TUP079}
\bibitem{Kim:FEL2015-TUP079}
    J.~Kim, Y.H.~Hwangbo, S.G.~Jeon, K.N.~Kim, S. H.~Park, W.J.~Ryu, and N.~Vinokurov,
%   J. Kim \emph{et al.},
   \textquotedblleft{Laser Wakefield Acceleration by using a Laser Produced Aluminium Plasma}\textquotedblright,
%  in \emph{Proc. FEL2015}, TUP079, pp. 543--546,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUP079, pp. 543--546,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUP079, pp. 543--546,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup079.pdf},
    doi:10.18429/JACoW-FEL2015-TUP079, 2015.