[n] Y. G??mez Mart?¡nez et al., “Power Couplers for Spiral-2”, in Proc. SRF'11, Chicago, IL, USA, Jul. 2011, paper FRIOA04, pp. 947-950.
%\cite{G??mez Mart?¡nez:SRF11-FRIOA04} \bibitem{G??mez Mart?¡nez:SRF11-FRIOA04} Y. G??mez Mart?¡nez \emph{et al.}, \textquotedblleft{Power Couplers for Spiral-2}\textquotedblright, in \emph{Proc. SRF’11}, Chicago, IL, USA, Jul. 2011, paper FRIOA04, pp. 947--950.
@inproceedings{g??mez mart?¡nez:srf11-frioa04, author = {Y. G??mez Mart?¡nez and others}, title = {{Power Couplers for Spiral-2}}, booktitle = {Proc. SRF'11}, pages = {947--950}, paper = {FRIOA04}, venue = {Chicago, IL, USA, Jul. 2011}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/SRF2011/papers/FRIOA04.pdf}, language = {english} }