[n] X. Buffat et al., “Observation of Coherent Beam-beam Effects in the LHC”, in Proc. IPAC'11, San Sebastian, Spain, Sep. 2011, paper TUPZ029, pp. 1870-1872.
%\cite{Buffat:IPAC11-TUPZ029} \bibitem{Buffat:IPAC11-TUPZ029} X. Buffat \emph{et al.}, \textquotedblleft{Observation of Coherent Beam-beam Effects in the LHC}\textquotedblright, in \emph{Proc. IPAC’11}, San Sebastian, Spain, Sep. 2011, paper TUPZ029, pp. 1870--1872.
@inproceedings{buffat:ipac11-tupz029, author = {X. Buffat and others}, title = {{Observation of Coherent Beam-beam Effects in the LHC}}, booktitle = {Proc. IPAC'11}, pages = {1870--1872}, paper = {TUPZ029}, 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/TUPZ029.pdf}, language = {english} }