[n] R. E. Berg, “Rotating Wedge Cyclotron Beam Degrader”, in Proc. Cyclotrons'75, Zurich, Switzerland, Aug. 1975, paper D-23, pp. 315-316.
%\cite{Berg:Cyclotrons75-D-23} \bibitem{Berg:Cyclotrons75-D-23} R. E. Berg, \textquotedblleft{Rotating Wedge Cyclotron Beam Degrader}\textquotedblright, in \emph{Proc. Cyclotrons’75}, Zurich, Switzerland, Aug. 1975, paper D--23, pp. 315--316.
@inproceedings{berg:cyclotrons75-d-23, author = {R. E. Berg}, title = {{Rotating Wedge Cyclotron Beam Degrader}}, booktitle = {Proc. Cyclotrons'75}, pages = {315--316}, paper = {D-23}, venue = {Zurich, Switzerland, Aug. 1975}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c75/papers/D-23.pdf}, language = {english} }