[n] J. W. B?ñhr et al., “Recent Upgrade of the PITZ Facility”, in Proc. BIW'10, Santa Fe, NM, USA, May 2010, paper TUPSM103, pp. 459-463.
%\cite{B?ñhr:BIW10-TUPSM103} \bibitem{B?ñhr:BIW10-TUPSM103} J. W. B?ñhr \emph{et al.}, \textquotedblleft{Recent Upgrade of the PITZ Facility}\textquotedblright, in \emph{Proc. BIW’10}, Santa Fe, NM, USA, May 2010, paper TUPSM103, pp. 459--463.
@inproceedings{b?ñhr:biw10-tupsm103, author = {J. W. B?ñhr and others}, title = {{Recent Upgrade of the PITZ Facility}}, booktitle = {Proc. BIW'10}, pages = {459--463}, paper = {TUPSM103}, venue = {Santa Fe, NM, USA, May 2010}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/BIW2010/papers/TUPSM103.pdf}, language = {english} }