[n] R. Bell, H. Clay, J. Mark, and W. Pierce, “A Liquid Hydrogen Target for SLAC's 30 mA Electron Beam”, in Proc. PAC'69, Washington D.C., USA, Mar. 1969, pp. 631-633.
%\cite{Bell:PAC69} \bibitem{Bell:PAC69} R. Bell, H. Clay, J. Mark, and W. Pierce, \textquotedblleft{A Liquid Hydrogen Target for SLAC's 30 mA Electron Beam}\textquotedblright, in \emph{Proc. PAC’69}, Washington D.C., USA, Mar. 1969, pp. 631--633.
@inproceedings{bell:pac69, author = {R. Bell and H. Clay and J. Mark and W. Pierce}, title = {{A Liquid Hydrogen Target for SLAC's 30 mA Electron Beam}}, booktitle = {Proc. PAC'69}, pages = {631--633}, paper = {}, venue = {Washington D.C., USA}, series = {Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1969}, language = {english} }