[n] A. Schempp, “Variable Energy and Heavy Ion RFQs”, in Proc. LINAC'90, Albuquerque, NM, USA, Sep. 1990, paper WE203, pp. 535-539.
%\cite{Schempp:LINAC90-WE203} \bibitem{Schempp:LINAC90-WE203} A. Schempp, \textquotedblleft{Variable Energy and Heavy Ion RFQs}\textquotedblright, in \emph{Proc. LINAC’90}, Albuquerque, NM, USA, Sep. 1990, paper WE203, pp. 535--539.
@inproceedings{schempp:linac90-we203, author = {A. Schempp}, title = {{Variable Energy and Heavy Ion RFQs}}, booktitle = {Proc. LINAC'90}, pages = {535--539}, paper = {WE203}, venue = {Albuquerque, NM, USA, Sep. 1990}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l90/papers/WE203.pdf}, language = {english} }