[n] O. C. Dermois and C. W. J. van Lummel, “Fringefield Corrections of Short Quadrupoles with a Large Aperture”, in Proc. Cyclotrons'89, Berlin, Germany, May 1989, paper G2-06, pp. 482-485.
%\cite{Dermois:Cyclotrons89-G2-06} \bibitem{Dermois:Cyclotrons89-G2-06} O. C. Dermois and C. W. J. van Lummel, \textquotedblleft{Fringefield Corrections of Short Quadrupoles with a Large Aperture}\textquotedblright, in \emph{Proc. Cyclotrons’89}, Berlin, Germany, May 1989, paper G2--06, pp. 482--485.
@inproceedings{dermois:cyclotrons89-g2-06, author = {O. C. Dermois and C. W. J. van Lummel}, title = {{Fringefield Corrections of Short Quadrupoles with a Large Aperture}}, booktitle = {Proc. Cyclotrons'89}, pages = {482--485}, paper = {G2-06}, venue = {Berlin, Germany, May 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c89/papers/G2-06.pdf}, language = {english} }