[n] L. Barbagelata et al., “Field Integral Measurements on a Hybrid Permanent Magnet Undulator for F. E. L.”, in Proc. EPAC'90, Nice, France, Jun. 1990, pp. 1356-1359.
%\cite{Barbagelata:EPAC90} \bibitem{Barbagelata:EPAC90} L. Barbagelata \emph{et al.}, \textquotedblleft{Field Integral Measurements on a Hybrid Permanent Magnet Undulator for F. E. L.}\textquotedblright, in \emph{Proc. EPAC’90}, Nice, France, Jun. 1990, pp. 1356--1359.
@inproceedings{barbagelata:epac90, author = {L. Barbagelata and others}, title = {{Field Integral Measurements on a Hybrid Permanent Magnet Undulator for F. E. L.}}, booktitle = {Proc. EPAC'90}, pages = {1356--1359}, paper = {}, venue = {Nice, France, Jun. 1990}, series = {European Particle Accelerator Conference}, number = {2}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }