“…The data used in the fits are from Refs. [83,96,67,68,97,98,69,70,99,100,72]. The structure function F γ 2 obtained from the LAC parametrisations is shown in Figure 23 for two typical values of Q 2 where data are available from the LEP experiments, Q 2 = 5 and 135 GeV 2 .…”