[n] H. A. Willax, “Present Status of the 590 MeV Ring Cyclotron of SIN”, in Proc. PAC'73, San Francisco, CA, USA, Mar. 1973, pp. 202-207.
%\cite{Willax:PAC73} \bibitem{Willax:PAC73} H. A. Willax, \textquotedblleft{Present Status of the 590 MeV Ring Cyclotron of SIN}\textquotedblright, in \emph{Proc. PAC’73}, San Francisco, CA, USA, Mar. 1973, pp. 202--207.
@inproceedings{willax:pac73, author = {H. A. Willax}, title = {{Present Status of the 590 MeV Ring Cyclotron of SIN}}, booktitle = {Proc. PAC'73}, pages = {202--207}, paper = {}, venue = {San Francisco, CA, USA}, series = {Particle Accelerator Conference}, number = {5}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1973}, language = {english} }