[n] E. Acerbi et al., “Progress Report on the Milan Superconducting Cyclotron”, in Proc. Cyclotrons'89, Berlin, Germany, May 1989, paper B-02, pp. 26-29.
%\cite{Acerbi:Cyclotrons89-B-02} \bibitem{Acerbi:Cyclotrons89-B-02} E. Acerbi \emph{et al.}, \textquotedblleft{Progress Report on the Milan Superconducting Cyclotron}\textquotedblright, in \emph{Proc. Cyclotrons’89}, Berlin, Germany, May 1989, paper B--02, pp. 26--29.
@inproceedings{acerbi:cyclotrons89-b-02, author = {E. Acerbi and others}, title = {{Progress Report on the Milan Superconducting Cyclotron}}, booktitle = {Proc. Cyclotrons'89}, pages = {26--29}, paper = {B-02}, venue = {Berlin, Germany, May 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c89/papers/B-02.pdf}, language = {english} }