[n] J. L. Hirshfield, B. Hafizi, and P. Sprangle, “Beam Quality in a Cyclotron Autoresonance Accelerator”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 2584-2587.
%\cite{Hirshfield:PAC93} \bibitem{Hirshfield:PAC93} J. L. Hirshfield, B. Hafizi, and P. Sprangle, \textquotedblleft{Beam Quality in a Cyclotron Autoresonance Accelerator}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 2584--2587.
@inproceedings{hirshfield:pac93, author = {J. L. Hirshfield and B. Hafizi and P. Sprangle}, title = {{Beam Quality in a Cyclotron Autoresonance Accelerator}}, booktitle = {Proc. PAC'93}, pages = {2584--2587}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }