[n] K. D. Jacobs et al., “The Beam Profile Measuring System at the Bates Linac”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 1523-1526.
%\cite{Jacobs:PAC89} \bibitem{Jacobs:PAC89} K. D. Jacobs \emph{et al.}, \textquotedblleft{The Beam Profile Measuring System at the Bates Linac}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 1523--1526.
@inproceedings{jacobs:pac89, author = {K. D. Jacobs and others}, title = {{The Beam Profile Measuring System at the Bates Linac}}, booktitle = {Proc. PAC'89}, pages = {1523--1526}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }