[n] H. Herminghaus et al., “First Operation of the 850 MeV C.W. Electron Accelerator ''MAMI''”, in Proc. LINAC'90, Albuquerque, NM, USA, Sep. 1990, paper TU422, pp. 362-363.
%\cite{Herminghaus:LINAC90-TU422} \bibitem{Herminghaus:LINAC90-TU422} H. Herminghaus \emph{et al.}, \textquotedblleft{First Operation of the 850 MeV C.W. Electron Accelerator ''MAMI''}\textquotedblright, in \emph{Proc. LINAC’90}, Albuquerque, NM, USA, Sep. 1990, paper TU422, pp. 362--363.
@inproceedings{herminghaus:linac90-tu422, author = {H. Herminghaus and others}, title = {{First Operation of the 850 MeV C.W. Electron Accelerator ''MAMI''}}, booktitle = {Proc. LINAC'90}, pages = {362--363}, paper = {TU422}, venue = {Albuquerque, NM, USA, Sep. 1990}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l90/papers/TU422.pdf}, language = {english} }