%\cite{Plath:FEL2015-WEP029}
\bibitem{Plath:FEL2015-WEP029}
    T.~Plath, S.~Ackermann, J.~Bödewadt, and C.~Lechner,
   \textquotedblleft{Influence of Seed Laser Wavefront Imperfections on HGHG Seeding Performance}\textquotedblright,
%  in \emph{Proc. FEL2015}, WEP029, pp. 643--645,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper WEP029, pp. 643--645,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper WEP029, pp. 643--645,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/wep029.pdf},
    doi:10.18429/JACoW-FEL2015-WEP029, 2015.
