[n] T. A. Welton, “Factors Affecting Beam Quality”, in Proc. Cyclotrons'59, Oak Ridge, TN, USA, Jul. 1959, paper CYC59D04, pp. 192-198.
%\cite{Welton:Cyclotrons59-CYC59D04} \bibitem{Welton:Cyclotrons59-CYC59D04} T. A. Welton, \textquotedblleft{Factors Affecting Beam Quality}\textquotedblright, in \emph{Proc. Cyclotrons’59}, Oak Ridge, TN, USA, Jul. 1959, paper CYC59D04, pp. 192--198.
@inproceedings{welton:cyclotrons59-cyc59d04, author = {T. A. Welton}, title = {{Factors Affecting Beam Quality}}, booktitle = {Proc. Cyclotrons'59}, pages = {192--198}, paper = {CYC59D04}, venue = {Oak Ridge, TN, USA, Jul. 1959}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c59/papers/CYC59D04.pdf}, language = {english} }