[n] A. L. Wu and Q. K. Jia, “Study of a Modified Quasi-periodic Undulator”, in Proc. IPAC'11, San Sebastian, Spain, Sep. 2011, paper THPC089, pp. 3104-3106.
%\cite{ALWu:IPAC11-THPC089} \bibitem{ALWu:IPAC11-THPC089} A. L. Wu and Q. K. Jia, \textquotedblleft{Study of a Modified Quasi-periodic Undulator}\textquotedblright, in \emph{Proc. IPAC’11}, San Sebastian, Spain, Sep. 2011, paper THPC089, pp. 3104--3106.
@inproceedings{alwu:ipac11-thpc089, author = {A. L. Wu and Q. K. Jia}, title = {{Study of a Modified Quasi-periodic Undulator}}, booktitle = {Proc. IPAC'11}, pages = {3104--3106}, paper = {THPC089}, venue = {San Sebastian, Spain}, series = {International Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {9}, year = {2011}, isbn = {978-9-29-083366-6}, url = {https://jacow.org/IPAC2011/papers/THPC089.pdf}, language = {english} }