[n] A. J. T. Holmes, “Intense H and H- Sources”, in Proc. EPAC'94, London, UK, Jun.-Jul. 1994, pp. 223-228.
%\cite{Holmes:EPAC94} \bibitem{Holmes:EPAC94} A. J. T. Holmes, \textquotedblleft{Intense H<sup></sup> and H<sup>-</sup> Sources}\textquotedblright, in \emph{Proc. EPAC’94}, London, UK, Jun.-Jul. 1994, pp. 223--228.
@inproceedings{holmes:epac94, author = {A. J. T. Holmes}, title = {{Intense H<sup></sup> and H<sup>-</sup> Sources}}, booktitle = {Proc. EPAC'94}, pages = {223--228}, paper = {}, venue = {London, UK, Jun.-Jul. 1994}, series = {European Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }