[n] W. Beeckman et al., “The C235 IBA-SHI Protontherapy Cyclotron for the NPTC Project: Magnetic System Design and Construction”, in Proc. Cyclotrons'95, Cape Town, South Africa, Oct. 1995, paper E-13, pp. 218-221.
%\cite{Beeckman:Cyclotrons95-E-13} \bibitem{Beeckman:Cyclotrons95-E-13} W. Beeckman \emph{et al.}, \textquotedblleft{The C235 IBA-SHI Protontherapy Cyclotron for the NPTC Project: Magnetic System Design and Construction}\textquotedblright, in \emph{Proc. Cyclotrons’95}, Cape Town, South Africa, Oct. 1995, paper E--13, pp. 218--221.
@inproceedings{beeckman:cyclotrons95-e-13, author = {W. Beeckman and others}, title = {{The C235 IBA-SHI Protontherapy Cyclotron for the NPTC Project: Magnetic System Design and Construction}}, booktitle = {Proc. Cyclotrons'95}, pages = {218--221}, paper = {E-13}, venue = {Cape Town, South Africa, Oct. 1995}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c95/papers/E-13.pdf}, language = {english} }