[n] G. Loisch et al., “Direct response time measurements on semiconductor photocathodes”, presented at the IPAC'21, Campinas, Brazil, May 2021, paper FRXB06, unpublished.
%\cite{Loisch:IPAC21-FRXB06} \bibitem{Loisch:IPAC21-FRXB06} G. Loisch \emph{et al.}, \textquotedblleft{Direct response time measurements on semiconductor photocathodes}\textquotedblright, presented at the IPAC’21, Campinas, Brazil, May 2021, paper FRXB06, unpublished.
@unpublished{loisch:ipac21-frxb06, author = {G. Loisch and others}, title = {{Direct response time measurements on semiconductor photocathodes}}, booktitle = {Proc. IPAC'21}, paper = {FRXB06}, venue = {Campinas, Brazil, May 2021}, intype = {presented at the}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at IPAC'21, Campinas, Brazil, May 2021, paper FRXB06, unpublished}, language = {english} }