[n] S. M. Hanna and J. Keane, “Analysis and Applications of Quadrature Hybrids as RF Circulators”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 1118-1121.
%\cite{Hanna:PAC93} \bibitem{Hanna:PAC93} S. M. Hanna and J. Keane, \textquotedblleft{Analysis and Applications of Quadrature Hybrids as RF Circulators}\textquotedblright, in \emph{Proc. PAC’93}, Washington D.C., USA, Mar. 1993, pp. 1118--1121.
@inproceedings{hanna:pac93, author = {S. M. Hanna and J. Keane}, title = {{Analysis and Applications of Quadrature Hybrids as RF Circulators}}, booktitle = {Proc. PAC'93}, pages = {1118--1121}, paper = {}, venue = {Washington D.C., USA, Mar. 1993}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }