[n] Z. X. Xie et al., “Several Key Circuit Designs in HEPS-FOFB”, presented at the IBIC'21, Pohang, Korea, Sep. 2021, paper MOPP42, unpublished.
%\cite{Xie:IBIC21-MOPP42} \bibitem{Xie:IBIC21-MOPP42} Z. X. Xie \emph{et al.}, \textquotedblleft{Several Key Circuit Designs in HEPS-FOFB}\textquotedblright, presented at the IBIC’21, Pohang, Korea, Sep. 2021, paper MOPP42, unpublished.
@unpublished{xie:ibic21-mopp42, author = {Z. X. Xie and others}, title = {{Several Key Circuit Designs in HEPS-FOFB}}, booktitle = {Proc. IBIC'21}, pages = {}, paper = {MOPP42}, venue = {Pohang, Korea}, intype = {presented at the}, series = {International Beam Instrumentation Conference}, number = {10}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {11}, year = {2021}, issn = {2673-5350}, isbn = {978-3-95-450230-1}, note = {presented at IBIC'21, Pohang, Korea, Sep. 2021, paper MOPP42, unpublished}, language = {english} }