\begin{table}%T1 \par \caption{\label{edmund}Permitted values of the parameters for reproducing the MZ~relation. } %\centering {{ \begin{tabular}{cccccc} \hline \hline \noalign{\smallskip} Our Models &$\Lambda$&$\lambda$ & $\beta$&$y_0$ \\ \hline \par Only outflow& / & $ 0.67\leq \lambda\leq5.55 $ &/&0.01\\ Only infall & see Fig. 6 & $ / $ &/&0.01\\ Outflow + infall (varying both $\Lambda$ and $ \lambda$) & $ 0.10 \leq \Lambda \leq2.51$ & $ 0.11 \leq \lambda \leq 5.40$ &/&0.01\\ Outflow + infall (fixed $\Lambda$ and varying$ \lambda$) & $ 0 < \Lambda \leq 0.70$ & if $\Lambda=0.70$; $0.16 \leq \lambda \leq 0.47$ &/&0.01\\ & & if $\Lambda=0.01$; $0.66 \leq \lambda \leq 5.54$ & /&0.01\\ Enriched Outflow + infall with $\Lambda<\lambda$ ( fixed $\Lambda=0.1$) & 0.1 & $0.10<\lambda \leq 0.60$ & if $\lambda = 0.60 $; $1.0\leq \beta \leq 5.0 $ &0.01\\ & & & if $\lambda=0.11$; ~ $3.3 \leq \beta \leq 24.4$ &0.01\\ Enriched Outflow + infall with $\Lambda>\lambda$ ( fixed $\Lambda=0.30$ and $\lambda=0.10$ ) & 0.3 & 0.1 & $ 2.5 \leq \beta \leq 25.4 $ &0.01\\ Enriched Outflow + infall with $\Lambda>\lambda$ ( fixed $\Lambda=0.6$ and $\lambda=0.2$ ) & 0.6 & 0.2 & $ 1.0 \leq \beta \leq12.1 $ &0.01\\ Closed box+ variable IMF & / & / & / & $ 0.004 \leq y_0\leq 0.007 $\\ \hline \end{tabular} }} \end{table}