[n] Y. Li and J. Pflueger, “Undulator Phase Matching for the the European XFEL”, in Proc. FLS'18, Shanghai, China, Mar. 2018, pp. 103-107. doi:10.18429/JACoW-FLS2018-WEP2PT003
%\cite{YLi:FLS18-WEP2PT003} \bibitem{YLi:FLS18-WEP2PT003} Y. Li and J. Pflueger, \textquotedblleft{Undulator Phase Matching for the the European XFEL}\textquotedblright, in \emph{Proc. FLS’18}, Shanghai, China, Mar. 2018, pp. 103--107. \url{doi:10.18429/JACoW-FLS2018-WEP2PT003}
@inproceedings{yli:fls18-wep2pt003, author = {Y. Li and J. Pflueger}, title = {{Undulator Phase Matching for the the European XFEL}}, booktitle = {Proc. FLS'18}, pages = {103--107}, paper = {WEP2PT003}, venue = {Shanghai, China, Mar. 2018}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-FLS2018-WEP2PT003}, url = {https://jacow.org/fls2018/papers/WEP2PT003.pdf}, language = {english} }