\begin{table}%t1 \caption{\label{T1}Models parameters. } %\centerline {\small \begin{tabular}{ccccccc} \noalign{\smallskip} \hline \hline \noalign{\smallskip} Model~& Threshold & $\nu$ (4--6--8--10--12--14~kpc) & $\tau$ & $\Sigma_{\rm halo}$ & Infall law & SFR \\ \noalign{\smallskip} \hline \noalign{\smallskip} C08 & yes & const & / & / & cosmological & Eq.~(1) \\ C97 & yes & const & 1.03 $\cdot$ $R$ - 1.27 & const & two-infall law & Eq.~(1) \\ 1 & no & const & / & / & cosmological & Eq.~(1) \\ 2 & no & 8.0--4.0--1.0--0.5--0.2--0.05 & / & / & cosmological & Eq.~(1) \\ 3 & no & 4.0--1.0--0.1 & / & / & cosmological with inside-out & Eq.~(1) \\ 4 & no & const & const & const & two-infall law & Eq.~(1) \\ 5 & no & const & 1.03 $\cdot$ $R$--1.27 & const & two-infall law & Eq.~(1) \\ 6 & no & 9.0--3.0--1.0--0.3--0.1--0.03 & $1.03 \cdot R$--1.27 & $\propto$ 1/$R$ & two-infall law & Eq.~(1) \\ 7 & no & $0.1 \cdot 8/R$ & const & / & one-infall law & Eq.~(2) \\ \noalign{\smallskip} \hline \end{tabular}} \medskip The second column indicates the presence or absence of a threshold, the third column the type of SF efficiency, the fourth whether the galaxy forms inside-out and the fifth whether the halo density is a constant or a function of radius. In the sixth column, we show the type of infall law used, and in the seventh column the SFR. The values of $\nu$ for Model~3 are for 2.5, 7.5, and 12.5~kpc. \end{table}