[n] A. Nakach, “Multipolar Magnetic Elements for Weak Fields and Correctors”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1131-1133.
%\cite{Nakach:EPAC90} \bibitem{Nakach:EPAC90} A. Nakach, \textquotedblleft{Multipolar Magnetic Elements for Weak Fields and Correctors}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1131--1133.
@inproceedings{nakach:epac90, author = {A. Nakach}, title = {{Multipolar Magnetic Elements for Weak Fields and Correctors}}, booktitle = {Proc. EPAC'90}, pages = {1131--1133}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }