[n] L. Liljeby et al., “DESIREE - A Double Electrostatic Storage Ring for Low Energy Ion-Ion Collisions”, presented at the PAC'05, Knoxville, TN, USA, May 2005, paper FPAE069, unpublished.
%\cite{Liljeby:PAC05-FPAE069} \bibitem{Liljeby:PAC05-FPAE069} L. Liljeby \emph{et al.}, \textquotedblleft{DESIREE - A Double Electrostatic Storage Ring for Low Energy Ion-Ion Collisions}\textquotedblright, presented at the PAC’05, Knoxville, TN, USA, May 2005, paper FPAE069, unpublished.
@unpublished{liljeby:pac05-fpae069, author = {L. Liljeby and others}, title = {{DESIREE - A Double Electrostatic Storage Ring for Low Energy Ion-Ion Collisions}}, booktitle = {Proc. PAC'05}, paper = {FPAE069}, venue = {Knoxville, TN, USA, May 2005}, intype = {presented at the}, series = {Particle Accelerator Conference}, number = {21}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/p05/papers/FPAE069.pdf}, note = {presented at PAC'05, Knoxville, TN, USA, May 2005, paper FPAE069, unpublished}, language = {english} }