% W+c-quark cross section % The cross section was measured for c-quarks with Et>20 GeV and |eta|<1.5 at sqrt(s)=1.96 TeV. % % It was published in 2007: % http://arxiv.org/pdf/0711.2901 % % Result: sigma(W+c-quark) = 9.8 +- 2.3 (stat.) + 1.4 - 1.6 (syst.) +- 0.6 (lum.) pb