Changes

Ref [5], Material and Methods, page 740. Figure 4 would be the wished graphs. Here the calculated value is noted as: R_2: $R_{2} = R^{0}_2 + R_{ex}$

It is clear that there is no real name for the pseudo-parameter. It looks like that R_eff was Art's original way of denoting this and that he has now changed to R2 instead. <br>

But if one look at the reference for the TP02 dispersion model [[TP02]], one will see yet another notation: