[n] A. Velez et al., “Design of the Radiofrequency Quadrupole Coldmodel for the ESS-BILBAO Linear Accelerator”, in Proc. IPAC'11, San Sebastian, Spain, Sep. 2011, paper MOPC044, pp. 175-177.
%\cite{Velez:IPAC11-MOPC044} \bibitem{Velez:IPAC11-MOPC044} A. Velez \emph{et al.}, \textquotedblleft{Design of the Radiofrequency Quadrupole Coldmodel for the ESS-BILBAO Linear Accelerator}\textquotedblright, in \emph{Proc. IPAC’11}, San Sebastian, Spain, Sep. 2011, paper MOPC044, pp. 175--177.
@inproceedings{velez:ipac11-mopc044, author = {A. Velez and others}, title = {{Design of the Radiofrequency Quadrupole Coldmodel for the ESS-BILBAO Linear Accelerator}}, booktitle = {Proc. IPAC'11}, pages = {175--177}, paper = {MOPC044}, 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/MOPC044.pdf}, language = {english} }