[n] G. D. Alton, “A Universal Negative or Positive Ion Source”, in Proc. PAC'79, San Francisco, CA, USA, Mar. 1979, pp. 3708-3713.
%\cite{Alton:PAC79} \bibitem{Alton:PAC79} G. D. Alton, \textquotedblleft{A Universal Negative or Positive Ion Source}\textquotedblright, in \emph{Proc. PAC’79}, San Francisco, CA, USA, Mar. 1979, pp. 3708--3713.
@inproceedings{alton:pac79, author = {G. D. Alton}, title = {{A Universal Negative or Positive Ion Source}}, booktitle = {Proc. PAC'79}, pages = {3708--3713}, paper = {}, venue = {San Francisco, CA, USA, Mar. 1979}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }