Jh. Field, Indirect limit on the standard model Higgs boson mass from the precision Fermilab, LEP, and SLD data - art. no. 013010, PHYS REV D, 6101(1), 2000, pp. 3010
Standard model fits are performed on the most recent leptonic and b quark Z
decay data from LEP and SLD, and Fermilab data on top quark production, to
obtain In, and In,. Pour fits are obtained, with confidence levels similar
or equal to 2%. Removing the b quark data improves markedly the quality of
the fits and reduces the 95% C.L. upper limit on m(H) by similar or equal
to 50 GeV.