[n] Q. G. Zhou and M. Zhang, “An APPLE-II Type Helical Undulator for SSRF”, in Proc. APAC'07, Indore, India, Jan.-Feb. 2007, paper THPMA062, pp. 714-716.
%\cite{Zhou:APAC07-THPMA062} \bibitem{Zhou:APAC07-THPMA062} Q. G. Zhou and M. Zhang, \textquotedblleft{An APPLE-II Type Helical Undulator for SSRF}\textquotedblright, in \emph{Proc. APAC’07}, Indore, India, Jan.-Feb. 2007, paper THPMA062, pp. 714--716.
@inproceedings{zhou:apac07-thpma062, author = {Q. G. Zhou and M. Zhang}, title = {{An APPLE-II Type Helical Undulator for SSRF}}, booktitle = {Proc. APAC'07}, pages = {714--716}, paper = {THPMA062}, venue = {Indore, India, Jan.-Feb. 2007}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/a07/papers/THPMA062.pdf}, language = {english} }