[n] S. Yamamoto, “Development of Very Short Period Undulators”, in Proc. IPAC'18, Vancouver, Canada, Apr.-May 2018, pp. 1735-1739. doi:10.18429/JACoW-IPAC2018-WEXGBD1
%\cite{Yamamoto:IPAC18-WEXGBD1} \bibitem{Yamamoto:IPAC18-WEXGBD1} S. Yamamoto, \textquotedblleft{Development of Very Short Period Undulators}\textquotedblright, in \emph{Proc. IPAC’18}, Vancouver, Canada, Apr.-May 2018, pp. 1735--1739. \url{doi:10.18429/JACoW-IPAC2018-WEXGBD1}
@inproceedings{yamamoto:ipac18-wexgbd1, author = {S. Yamamoto}, title = {{Development of Very Short Period Undulators}}, booktitle = {Proc. IPAC'18}, pages = {1735--1739}, paper = {WEXGBD1}, venue = {Vancouver, Canada, Apr.-May 2018}, publisher = {JACoW Publishing, Geneva, Switzerland}, doi = {10.18429/JACoW-IPAC2018-WEXGBD1}, url = {http://accelconf.web.cern.ch/ipac2018/papers/WEXGBD1.pdf}, language = {english} }