[n] K. C. D. Chan et al., “Progress of APT Superconducting Linac Engineering Development”, presented at the LINAC'98, Chicago, IL, USA, Aug. 1998, paper TH4097, unpublished.
%\cite{Chan:LINAC98-TH4097} \bibitem{Chan:LINAC98-TH4097} K. C. D. Chan \emph{et al.}, \textquotedblleft{Progress of APT Superconducting Linac Engineering Development}\textquotedblright, presented at the LINAC’98, Chicago, IL, USA, Aug. 1998, paper TH4097, unpublished.
@unpublished{chan:linac98-th4097, author = {K. C. D. Chan and others}, title = {{Progress of APT Superconducting Linac Engineering Development}}, booktitle = {Proc. LINAC'98}, paper = {TH4097}, venue = {Chicago, IL, USA, Aug. 1998}, intype = {presented at the}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l98/papers/TH4097.pdf}, note = {presented at LINAC'98, Chicago, IL, USA, Aug. 1998, paper TH4097, unpublished}, language = {english} }