[n] M. Schillo et al., “A Beam Diagnostic System for ELSA”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 1543-1546.
%\cite{Schillo:PAC91} \bibitem{Schillo:PAC91} M. Schillo \emph{et al.}, \textquotedblleft{A Beam Diagnostic System for ELSA}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 1543--1546.
@inproceedings{schillo:pac91, author = {M. Schillo and others}, title = {{A Beam Diagnostic System for ELSA}}, booktitle = {Proc. PAC'91}, pages = {1543--1546}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }