\relax \@writefile{toc}{\contentsline {section}{\numberline {1}Introduction}{1}} \@writefile{toc}{\contentsline {section}{\numberline {2}Measuring the b-tag efficiency from Top Quark events}{1}} \newlabel{fig:steven}{{2}{1}} \@writefile{toc}{\contentsline {section}{\numberline {3}Evaluation of mistags for b-tagging using Negative Tags}{1}} \newlabel{fig:mistag1}{{3}{1}} \newlabel{fig:mistag2}{{3}{1}} \@writefile{toc}{\contentsline {section}{\numberline {4}Measuring b-tagging performance using Jets containing Muons}{1}} \newlabel{fig:ptrel}{{4}{1}} \newlabel{fig:ptrel1}{{4}{1}} \@writefile{toc}{\contentsline {section}{\numberline {5}Conclusions}{1}}