[n] J. D. Lawson, “Mechanisms for Particle Acceleration: Possibilities and Constraints”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 19-24.
%\cite{Lawson:PAC87} \bibitem{Lawson:PAC87} J. D. Lawson, \textquotedblleft{Mechanisms for Particle Acceleration: Possibilities and Constraints}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 19--24.
@inproceedings{lawson:pac87, author = {J. D. Lawson}, title = {{Mechanisms for Particle Acceleration: Possibilities and Constraints}}, booktitle = {Proc. PAC'87}, pages = {19--24}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }