[n] J. Ungrin et al., “IMPELA: An Industrial Accelerator Family”, in Proc. EPAC'88, Rome, Italy, Jun. 1988, pp. 1515-1518.
%\cite{Ungrin:EPAC88} \bibitem{Ungrin:EPAC88} J. Ungrin \emph{et al.}, \textquotedblleft{IMPELA: An Industrial Accelerator Family}\textquotedblright, in \emph{Proc. EPAC’88}, Rome, Italy, Jun. 1988, pp. 1515--1518.
@inproceedings{ungrin:epac88, author = {J. Ungrin and others}, title = {{IMPELA: An Industrial Accelerator Family}}, booktitle = {Proc. EPAC'88}, pages = {1515--1518}, paper = {}, venue = {Rome, Italy, Jun. 1988}, series = {European Particle Accelerator Conference}, number = {1}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }