[n] J. Willard, “A High Current Electron Gun Suitable for Use Down to 1 Nanosecond Pulse Length”, in Proc. PAC'67, Washington D.C., USA, Mar. 1967, pp. 87-93.
%\cite{Willard:PAC67} \bibitem{Willard:PAC67} J. Willard, \textquotedblleft{A High Current Electron Gun Suitable for Use Down to 1 Nanosecond Pulse Length}\textquotedblright, in \emph{Proc. PAC’67}, Washington D.C., USA, Mar. 1967, pp. 87--93.
@inproceedings{willard:pac67, author = {J. Willard}, title = {{A High Current Electron Gun Suitable for Use Down to 1 Nanosecond Pulse Length}}, booktitle = {Proc. PAC'67}, pages = {87--93}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1967}, language = {english} }