[n] J. Billan, J. P. Gourber, and K. N. Henrichsen, “Determination of the Particle Momentum in LEP from Precise Magnet Measurements”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2122-2125.
%\cite{Billan:PAC91} \bibitem{Billan:PAC91} J. Billan, J. P. Gourber, and K. N. Henrichsen, \textquotedblleft{Determination of the Particle Momentum in LEP from Precise Magnet Measurements}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2122--2125.
@inproceedings{billan:pac91, author = {J. Billan and J. P. Gourber and K. N. Henrichsen}, title = {{Determination of the Particle Momentum in LEP from Precise Magnet Measurements}}, booktitle = {Proc. PAC'91}, pages = {2122--2125}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }