[n] J. E. Walter, “Large Rectangular Vacuum Windows”, in Proc. PAC'73, San Francisco, CA, USA, Mar. 1973, pp. 125-127.
%\cite{Walter:PAC73} \bibitem{Walter:PAC73} J. E. Walter, \textquotedblleft{Large Rectangular Vacuum Windows}\textquotedblright, in \emph{Proc. PAC’73}, San Francisco, CA, USA, Mar. 1973, pp. 125--127.
@inproceedings{walter:pac73, author = {J. E. Walter}, title = {{Large Rectangular Vacuum Windows}}, booktitle = {Proc. PAC'73}, pages = {125--127}, paper = {}, venue = {San Francisco, CA, USA}, series = {Particle Accelerator Conference}, number = {5}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1973}, language = {english} }