[n] C. R. Wolf, M. J. Frank, and E. Held, “COLUMBUS - A Small Cyclotron for School and Teaching Purposes”, in Proc. Cyclotrons'13, Vancouver, Canada, Sep. 2013, paper WE1PB03, pp. 296-298.
%\cite{Wolf:Cyclotrons13-WE1PB03} \bibitem{Wolf:Cyclotrons13-WE1PB03} C. R. Wolf, M. J. Frank, and E. Held, \textquotedblleft{COLUMBUS - A Small Cyclotron for School and Teaching Purposes}\textquotedblright, in \emph{Proc. Cyclotrons’13}, Vancouver, Canada, Sep. 2013, paper WE1PB03, pp. 296--298.
@inproceedings{wolf:cyclotrons13-we1pb03, author = {C. R. Wolf and M. J. Frank and E. Held}, title = {{COLUMBUS - A Small Cyclotron for School and Teaching Purposes}}, booktitle = {Proc. Cyclotrons'13}, pages = {296--298}, paper = {WE1PB03}, venue = {Vancouver, Canada, Sep. 2013}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/CYCLOTRONS2013/papers/WE1PB03.pdf}, language = {english} }