[n] J. Gronberg et al., “Lasers and Optics for a Gamma-Gamma Collider”, in Proc. PAC'01, Chicago, IL, USA, Jun. 2001, paper FPAH055, pp. 3801-3803.
%\cite{Gronberg:PAC01-FPAH055} \bibitem{Gronberg:PAC01-FPAH055} J. Gronberg \emph{et al.}, \textquotedblleft{Lasers and Optics for a Gamma-Gamma Collider}\textquotedblright, in \emph{Proc. PAC’01}, Chicago, IL, USA, Jun. 2001, paper FPAH055, pp. 3801--3803.
@inproceedings{gronberg:pac01-fpah055, author = {J. Gronberg and others}, title = {{Lasers and Optics for a Gamma-Gamma Collider}}, booktitle = {Proc. PAC'01}, pages = {3801--3803}, paper = {FPAH055}, venue = {Chicago, IL, USA, Jun. 2001}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/p01/papers/FPAH055.pdf}, language = {english} }