[n] Francesco Ruggiero, “LEP Dynamic Aperture with Asymmetrical RF Distribution”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 1666-1669.
%\cite{Francesco Ruggiero:PAC91} \bibitem{Francesco Ruggiero:PAC91} Francesco Ruggiero, \textquotedblleft{LEP Dynamic Aperture with Asymmetrical RF Distribution}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 1666--1669.
@inproceedings{francesco ruggiero:pac91, author = {Francesco Ruggiero}, title = {{LEP Dynamic Aperture with Asymmetrical RF Distribution}}, booktitle = {Proc. PAC'91}, pages = {1666--1669}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }