%\cite{Zagel:IBIC2014-MOCYB4}
\bibitem{Zagel:IBIC2014-MOCYB4}
    J.R.~Zagel,
   \textquotedblleft{In Memoriam:  A Tribute to Bob Shafer}\textquotedblright,
%  presented at IBIC2014, Monterey, CA, USA, paper MOCYB4, not published,
%  presented at the 3rd Int. Beam Instrumentation Conf., Monterey, CA, USA, paper MOCYB4, not published,
   presented at the 3rd International Beam Instrumentation Conference, Monterey, CA, USA, paper MOCYB4, not published,
    2014.