[n] J. B. Li et al., “Influences of Magnetic Field Parameters to ECRIS Plasma Characteristics”, presented at the ECRIS'20, East Lansing, MI, USA, Sep. 2020, paper TUWZO04, unpublished.
%\cite{Li:ECRIS20-TUWZO04} \bibitem{Li:ECRIS20-TUWZO04} J. B. Li \emph{et al.}, \textquotedblleft{Influences of Magnetic Field Parameters to ECRIS Plasma Characteristics}\textquotedblright, presented at the ECRIS’20, East Lansing, MI, USA, Sep. 2020, paper TUWZO04, unpublished.
@unpublished{li:ecris20-tuwzo04, author = {J. B. Li and others}, title = {{Influences of Magnetic Field Parameters to ECRIS Plasma Characteristics}}, booktitle = {Proc. ECRIS'20}, pages = {}, paper = {TUWZO04}, venue = {East Lansing, MI, USA}, intype = {presented at the}, series = {International Workshop on ECR Ion Sources # series}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {7}, year = {2022}, issn = {2222-5692}, isbn = {978-3-95-450226-4}, note = {presented at ECRIS'20, East Lansing, MI, USA, Sep. 2020, paper TUWZO04, unpublished}, language = {english} }