%\cite{Tsai:FEL2015-MOP087} \bibitem{Tsai:FEL2015-MOP087} C.-Y.~Tsai, D.~Douglas, R.~Li, and C.~Tennant, \textquotedblleft{Multistage CSR Microbunching Gain Development in Transport or Recirculation Arcs}\textquotedblright, % in \emph{Proc. FEL2015}, MOP087, pp. 263--268, % in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper MOP087, pp. 263--268, in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper MOP087, pp. 263--268, ISBN: 978-3-95450-134-2, \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop087.pdf}, doi:10.18429/JACoW-FEL2015-MOP087, 2015.