%\cite{Lechner:FEL2015-TUA02} \bibitem{Lechner:FEL2015-TUA02} C.~Lechner, S.~Ackermann, A.~Azima, J.~Bödewadt, G.~Brenner, M.~Dohlus, \emph{et al.}, % C. Lechner \emph{et al.}, \textquotedblleft{Suppression of FEL Lasing by a Seeded Microbunching Instability}\textquotedblright, % in \emph{Proc. FEL2015}, TUA02, pp. 289--292, % in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUA02, pp. 289--292, in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUA02, pp. 289--292, ISBN: 978-3-95450-134-2, \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tua02.pdf}, doi:10.18429/JACoW-FEL2015-TUA02, 2015.