\journalname
\label{deltaR}Astronomy&AstrophysicsReview
Deviation of the observed radii from a polynomial ZAMS relation in \(T_{\rm eff}\) and [Fe/H], \(\Delta\log R\) vs. \(\log g\). Open symbols denote stars below 0.6 \(M_{\odot}\) and pre-main-sequence stars. The dotted line represents the remaining fitted dependence on \(\log g\).