[n] E.-S. Kim, J. G. Hwang, and H. J. Kim, “Design Study for a Hard X-ray Generation by Using High Harmonic Generation Free Electron Laser”, in Proc. FEL'11, Shanghai, China, Aug. 2011, paper WEPA04, pp. 337-340.
%\cite{E.-S:FEL11-WEPA04} \bibitem{E.-S:FEL11-WEPA04} E.-S. Kim, J. G. Hwang, and H. J. Kim, \textquotedblleft{Design Study for a Hard X-ray Generation by Using High Harmonic Generation Free Electron Laser}\textquotedblright, in \emph{Proc. FEL’11}, Shanghai, China, Aug. 2011, paper WEPA04, pp. 337--340.
@inproceedings{e.-s:fel11-wepa04, author = {E.-S. Kim and J. G. Hwang and H. J. Kim}, title = {{Design Study for a Hard X-ray Generation by Using High Harmonic Generation Free Electron Laser}}, booktitle = {Proc. FEL'11}, pages = {337--340}, paper = {WEPA04}, venue = {Shanghai, China, Aug. 2011}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/FEL2011/papers/WEPA04.pdf}, language = {english} }