[n] S. G. Wojcicki, “Opportunities and Challenges in Neutrino Physics”, presented at the PAC'05, Knoxville, TN, USA, May 2005, paper FOPA004, unpublished.
%\cite{Wojcicki:PAC05-FOPA004} \bibitem{Wojcicki:PAC05-FOPA004} S. G. Wojcicki, \textquotedblleft{Opportunities and Challenges in Neutrino Physics}\textquotedblright, presented at the PAC’05, Knoxville, TN, USA, May 2005, paper FOPA004, unpublished.
@unpublished{wojcicki:pac05-fopa004, author = {S. G. Wojcicki}, title = {{Opportunities and Challenges in Neutrino Physics}}, booktitle = {Proc. PAC'05}, paper = {FOPA004}, venue = {Knoxville, TN, USA, May 2005}, intype = {presented at the}, series = {Particle Accelerator Conference}, number = {21}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/p05/papers/FOPA004.pdf}, note = {presented at PAC'05, Knoxville, TN, USA, May 2005, paper FOPA004, unpublished}, language = {english} }