[n] W. Bothe, “Active Filter for the DESY III Dipole Circuit”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 932-935.
%\cite{Bothe:PAC91} \bibitem{Bothe:PAC91} W. Bothe, \textquotedblleft{Active Filter for the DESY III Dipole Circuit}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 932--935.
@inproceedings{bothe:pac91, author = {W. Bothe}, title = {{Active Filter for the DESY III Dipole Circuit}}, booktitle = {Proc. PAC'91}, pages = {932--935}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }