[n] R. Olsen and H. Langenbach, “High Precision Power Supplies for the National Synchrotron Light Source”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 1408-1410.
%\cite{Olsen:PAC87} \bibitem{Olsen:PAC87} R. Olsen and H. Langenbach, \textquotedblleft{High Precision Power Supplies for the National Synchrotron Light Source}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 1408--1410.
@inproceedings{olsen:pac87, author = {R. Olsen and H. Langenbach}, title = {{High Precision Power Supplies for the National Synchrotron Light Source}}, booktitle = {Proc. PAC'87}, pages = {1408--1410}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }