[n] G. Voss, “The Electron-Positron Storage Ring PETRA, Plans and Status”, in Proc. PAC'77, Chicago, IL, USA, Mar. 1977, pp. 1842-1845.
%\cite{Voss:PAC77} \bibitem{Voss:PAC77} G. Voss, \textquotedblleft{The Electron-Positron Storage Ring PETRA, Plans and Status}\textquotedblright, in \emph{Proc. PAC’77}, Chicago, IL, USA, Mar. 1977, pp. 1842--1845.
@inproceedings{voss:pac77, author = {G. Voss}, title = {{The Electron-Positron Storage Ring PETRA, Plans and Status}}, booktitle = {Proc. PAC'77}, pages = {1842--1845}, paper = {}, venue = {Chicago, IL, USA, Mar. 1977}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }