[n] H.-D. Nuhn et al., “R&D Towards a Delta-type Undulator for the LCLS”, in Proc. FEL'13, New York, NY, USA, Aug. 2013, paper TUPSO52, pp. 348-350.
%\cite{H.-D:FEL13-TUPSO52} \bibitem{H.-D:FEL13-TUPSO52} H.-D. Nuhn \emph{et al.}, \textquotedblleft{R&D Towards a Delta-type Undulator for the LCLS}\textquotedblright, in \emph{Proc. FEL’13}, New York, NY, USA, Aug. 2013, paper TUPSO52, pp. 348--350.
@inproceedings{h.-d:fel13-tupso52, author = {H.-D. Nuhn and others}, title = {{R&D Towards a Delta-type Undulator for the LCLS}}, booktitle = {Proc. FEL'13}, pages = {348--350}, paper = {TUPSO52}, venue = {New York, NY, USA, Aug. 2013}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/FEL2013/papers/TUPSO52.pdf}, language = {english} }