%\cite{Murata:FEL2015-WEP010} \bibitem{Murata:FEL2015-WEP010} T.~Murata, K.~Hachiya, T.~Katsurayama, T.~Kii, T.~Konstantin, K.~Masuda, \emph{et al.}, % T. Murata \emph{et al.}, \textquotedblleft{Development of Phonon Dynamics Measurement System by MIR-FEL and Pico-second Laser}\textquotedblright, % in \emph{Proc. FEL2015}, WEP010, pp. 615--617, % in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper WEP010, pp. 615--617, in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper WEP010, pp. 615--617, ISBN: 978-3-95450-134-2, \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/wep010.pdf}, doi:10.18429/JACoW-FEL2015-WEP010, 2015.