[n] J. Bahrdt et al., “Modification of the BESSY II Optic for the Implementation of a Small Gap Undulator”, in Proc. IPAC'11, San Sebastian, Spain, Sep. 2011, paper THPC155, pp. 3251-3253.
%\cite{Bahrdt:IPAC11-THPC155} \bibitem{Bahrdt:IPAC11-THPC155} J. Bahrdt \emph{et al.}, \textquotedblleft{Modification of the BESSY II Optic for the Implementation of a Small Gap Undulator}\textquotedblright, in \emph{Proc. IPAC’11}, San Sebastian, Spain, Sep. 2011, paper THPC155, pp. 3251--3253.
@inproceedings{bahrdt:ipac11-thpc155, author = {J. Bahrdt and others}, title = {{Modification of the BESSY II Optic for the Implementation of a Small Gap Undulator}}, booktitle = {Proc. IPAC'11}, pages = {3251--3253}, paper = {THPC155}, 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/THPC155.pdf}, language = {english} }