[n] K. H. Maier, “The Cyclotron as Seen by the Accelerated Particle”, in Proc. Cyclotrons'89, Berlin, Germany, May 1989, paper K-01, pp. 615-616.
%\cite{Maier:Cyclotrons89-K-01} \bibitem{Maier:Cyclotrons89-K-01} K. H. Maier, \textquotedblleft{The Cyclotron as Seen by the Accelerated Particle}\textquotedblright, in \emph{Proc. Cyclotrons’89}, Berlin, Germany, May 1989, paper K--01, pp. 615--616.
@inproceedings{maier:cyclotrons89-k-01, author = {K. H. Maier}, title = {{The Cyclotron as Seen by the Accelerated Particle}}, booktitle = {Proc. Cyclotrons'89}, pages = {615--616}, paper = {K-01}, venue = {Berlin, Germany, May 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c89/papers/K-01.pdf}, language = {english} }