[n] H. H. Szu, “A Football Coil, A Device to Produce Absolute Minimum Magnetic Field and an Isochronous Cyclotron for Heavy Ions”, in Proc. PAC'77, Chicago, IL, USA, Mar. 1977, pp. 1272-1279.
%\cite{Szu:PAC77} \bibitem{Szu:PAC77} H. H. Szu, \textquotedblleft{A Football Coil, A Device to Produce Absolute Minimum Magnetic Field and an Isochronous Cyclotron for Heavy Ions}\textquotedblright, in \emph{Proc. PAC’77}, Chicago, IL, USA, Mar. 1977, pp. 1272--1279.
@inproceedings{szu:pac77, author = {H. H. Szu}, title = {{A Football Coil, A Device to Produce Absolute Minimum Magnetic Field and an Isochronous Cyclotron for Heavy Ions}}, booktitle = {Proc. PAC'77}, pages = {1272--1279}, paper = {}, venue = {Chicago, IL, USA, Mar. 1977}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }