[n] E. Nelson, “A 2D Field Solver for Periodic Structures with Special Corner Elements”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 722-725.
%\cite{Nelson:PAC91} \bibitem{Nelson:PAC91} E. Nelson, \textquotedblleft{A 2D Field Solver for Periodic Structures with Special Corner Elements}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 722--725.
@inproceedings{nelson:pac91, author = {E. Nelson}, title = {{A 2D Field Solver for Periodic Structures with Special Corner Elements}}, booktitle = {Proc. PAC'91}, pages = {722--725}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }