[n] R. Qin et al., “Conceptual design of a 2.45 GHz ECR ion source for proton therapy”, presented at the IPAC'26, Deauville, France, May 2026, paper WEP4646, unpublished.
%\cite{Qin:IPAC26-WEP4646} \bibitem{Qin:IPAC26-WEP4646} R. Qin \emph{et al.}, \textquotedblleft{Conceptual design of a 2.45 GHz ECR ion source for proton therapy}\textquotedblright, presented at the IPAC’26, Deauville, France, May 2026, paper WEP4646, unpublished.
@unpublished{qin:ipac26-wep4646, author = {R. Qin and others}, title = {{Conceptual design of a 2.45 GHz ECR ion source for proton therapy}}, pages = {}, paper = {WEP4646}, venue = {Deauville, France, May 2026}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {16}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'26, Deauville, France, May 2026, paper WEP4646, unpublished}, language = {english} }