[n] F. J. Sacherer, “RMS Envelope Equations with Space Charge”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 1105-1108.
%\cite{Sacherer:PAC71} \bibitem{Sacherer:PAC71} F. J. Sacherer, \textquotedblleft{RMS Envelope Equations with Space Charge}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 1105--1108.
@inproceedings{sacherer:pac71, author = {F. J. Sacherer}, title = {{RMS Envelope Equations with Space Charge}}, booktitle = {Proc. PAC'71}, pages = {1105--1108}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }