[n] W. Singer et al., “Surface Investigation of Samples Extracted From Prototype Cavities for European XFEL”, in Proc. SRF'09, Berlin, Germany, Sep. 2009, paper TUPPO073, pp. 411-411.
%\cite{Singer:SRF09-TUPPO073} \bibitem{Singer:SRF09-TUPPO073} W. Singer \emph{et al.}, \textquotedblleft{Surface Investigation of Samples Extracted From Prototype Cavities for European XFEL}\textquotedblright, in \emph{Proc. SRF’09}, Berlin, Germany, Sep. 2009, paper TUPPO073, pp. 411--411.
@inproceedings{singer:srf09-tuppo073, author = {W. Singer and others}, title = {{Surface Investigation of Samples Extracted From Prototype Cavities for European XFEL}}, booktitle = {Proc. SRF'09}, pages = {411--411}, paper = {TUPPO073}, venue = {Berlin, Germany, Sep. 2009}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/SRF2009/papers/TUPPO073.pdf}, language = {english} }