[n] J. Ungrin et al., “Operating Experience with the IMPELA-10/50 Industrial Linac”, in Proc. LINAC'90, Albuquerque, NM, USA, Sep. 1990, paper TH403, pp. 587-589.
%\cite{Ungrin:LINAC90-TH403} \bibitem{Ungrin:LINAC90-TH403} J. Ungrin \emph{et al.}, \textquotedblleft{Operating Experience with the IMPELA-10/50 Industrial Linac}\textquotedblright, in \emph{Proc. LINAC’90}, Albuquerque, NM, USA, Sep. 1990, paper TH403, pp. 587--589.
@inproceedings{ungrin:linac90-th403, author = {J. Ungrin and others}, title = {{Operating Experience with the IMPELA-10/50 Industrial Linac}}, booktitle = {Proc. LINAC'90}, pages = {587--589}, paper = {TH403}, venue = {Albuquerque, NM, USA, Sep. 1990}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l90/papers/TH403.pdf}, language = {english} }