[n] I. Efthymiopoulos et al., “Development of Fragmented Low-Z Ion Beams for the NA61 Fixed-target Experiment at the CERN SPS”, in Proc. IPAC'11, San Sebastian, Spain, Sep. 2011, paper THPS051, pp. 3541-3543.
%\cite{Efthymiopoulos:IPAC11-THPS051} \bibitem{Efthymiopoulos:IPAC11-THPS051} I. Efthymiopoulos \emph{et al.}, \textquotedblleft{Development of Fragmented Low-Z Ion Beams for the NA61 Fixed-target Experiment at the CERN SPS}\textquotedblright, in \emph{Proc. IPAC’11}, San Sebastian, Spain, Sep. 2011, paper THPS051, pp. 3541--3543.
@inproceedings{efthymiopoulos:ipac11-thps051, author = {I. Efthymiopoulos and others}, title = {{Development of Fragmented Low-Z Ion Beams for the NA61 Fixed-target Experiment at the CERN SPS}}, booktitle = {Proc. IPAC'11}, pages = {3541--3543}, paper = {THPS051}, 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/THPS051.pdf}, language = {english} }