[n] S. W. Herb, “Construction and Measurement of Large Permanent Magnet Quadrupoles”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 1434-1437.
%\cite{Herb:PAC87} \bibitem{Herb:PAC87} S. W. Herb, \textquotedblleft{Construction and Measurement of Large Permanent Magnet Quadrupoles}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 1434--1437.
@inproceedings{herb:pac87, author = {S. W. Herb}, title = {{Construction and Measurement of Large Permanent Magnet Quadrupoles}}, booktitle = {Proc. PAC'87}, pages = {1434--1437}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }