[n] T. E. Mason, “The Spallation Neutron Source: A Powerful Tool for Materials Research”, presented at the PAC'01, Chicago, IL, USA, Jun. 2001, paper MOAL004, unpublished.
%\cite{Mason:PAC01-MOAL004} \bibitem{Mason:PAC01-MOAL004} T. E. Mason, \textquotedblleft{The Spallation Neutron Source: A Powerful Tool for Materials Research}\textquotedblright, presented at the PAC’01, Chicago, IL, USA, Jun. 2001, paper MOAL004, unpublished.
@unpublished{mason:pac01-moal004, author = {T. E. Mason}, title = {{The Spallation Neutron Source: A Powerful Tool for Materials Research}}, booktitle = {Proc. PAC'01}, paper = {MOAL004}, venue = {Chicago, IL, USA, Jun. 2001}, intype = {presented at the}, publisher = {JACoW Publishing, Geneva, Switzerland}, note = {presented at PAC'01, Chicago, IL, USA, Jun. 2001, paper MOAL004, unpublished}, language = {english} }