[n] M. M. Barbier, “Use of Vaults and Soil to Minimize Shielding Costs”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1392-1394.
%\cite{Barbier:EPAC90} \bibitem{Barbier:EPAC90} M. M. Barbier, \textquotedblleft{Use of Vaults and Soil to Minimize Shielding Costs}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1392--1394.
@inproceedings{barbier:epac90, author = {M. M. Barbier}, title = {{Use of Vaults and Soil to Minimize Shielding Costs}}, booktitle = {Proc. EPAC'90}, pages = {1392--1394}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }