[n] A. Van Steenbergen, “Invited Paper- Synchrotron Radiation Sources”, in Proc. PAC'79, San Francisco, CA, USA, Mar. 1979, pp. 3785-3791.
%\cite{Van Steenbergen:PAC79} \bibitem{Van Steenbergen:PAC79} A. Van Steenbergen, \textquotedblleft{Invited Paper- Synchrotron Radiation Sources}\textquotedblright, in \emph{Proc. PAC’79}, San Francisco, CA, USA, Mar. 1979, pp. 3785--3791.
@inproceedings{van steenbergen:pac79, author = {A. Van Steenbergen}, title = {{Invited Paper- Synchrotron Radiation Sources}}, booktitle = {Proc. PAC'79}, pages = {3785--3791}, paper = {}, venue = {San Francisco, CA, USA, Mar. 1979}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }