[n] B. N. Gikal, G. G. Gulbekyan, and V. B. Kutner, “The Present Status of the U-400 Isochronous Cyclotron”, in Proc. Cyclotrons'89, Berlin, Germany, May 1989, paper D-11, pp. 125-128.
%\cite{Gikal:Cyclotrons89-D-11} \bibitem{Gikal:Cyclotrons89-D-11} B. N. Gikal, G. G. Gulbekyan, and V. B. Kutner, \textquotedblleft{The Present Status of the U-400 Isochronous Cyclotron}\textquotedblright, in \emph{Proc. Cyclotrons’89}, Berlin, Germany, May 1989, paper D--11, pp. 125--128.
@inproceedings{gikal:cyclotrons89-d-11, author = {B. N. Gikal and G. G. Gulbekyan and V. B. Kutner}, title = {{The Present Status of the U-400 Isochronous Cyclotron}}, booktitle = {Proc. Cyclotrons'89}, pages = {125--128}, paper = {D-11}, venue = {Berlin, Germany, May 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c89/papers/D-11.pdf}, language = {english} }