[n] R. T. Avery and J. T. Tanabe, “An Ultra-Narrow, High-Quality, High-Field Quadrupole Magnet”, in Proc. PAC'71, Chicago, IL, USA, Mar. 1971, pp. 869-871.
%\cite{Avery:PAC71} \bibitem{Avery:PAC71} R. T. Avery and J. T. Tanabe, \textquotedblleft{An Ultra-Narrow, High-Quality, High-Field Quadrupole Magnet}\textquotedblright, in \emph{Proc. PAC’71}, Chicago, IL, USA, Mar. 1971, pp. 869--871.
@inproceedings{avery:pac71, author = {R. T. Avery and J. T. Tanabe}, title = {{An Ultra-Narrow, High-Quality, High-Field Quadrupole Magnet}}, booktitle = {Proc. PAC'71}, pages = {869--871}, paper = {}, venue = {Chicago, IL, USA}, series = {Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {6}, year = {1971}, language = {english} }