[n] R. Barbini et al., “Spontaneaous Emission as a Test for the Permanent Magnet ENEA Undulator”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 552-555.
%\cite{Barbini:EPAC90} \bibitem{Barbini:EPAC90} R. Barbini \emph{et al.}, \textquotedblleft{Spontaneaous Emission as a Test for the Permanent Magnet ENEA Undulator}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 552--555.
@inproceedings{barbini:epac90, author = {R. Barbini and others}, title = {{Spontaneaous Emission as a Test for the Permanent Magnet ENEA Undulator}}, booktitle = {Proc. EPAC'90}, pages = {552--555}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }