\begin{table}%t3 \caption{\label{table:casos} Input parameters for cases J1, J3 and J7 of P96$^{{a}}$. } %\centerline {\begin{tabular}{l l l l l l l } \hline\hline Case & $\Sigma$ & $\rho$ & $T$ & $r_{\rm p}$ & $t_{\rm cross}$ & $M_{\rm cross}$ \\ & [g ${\rm cm^{-2}}$] & [g ${\rm cm^{-3}}$] & [K] & [km] & [My] & [${M_{\oplus}}$] \\ \hline J1 & 10 & $5 \times 10^{-11}$ & 150 & 100 &7.58 & 16.17\\ J3 & 15 & $5 \times 10^{-11}$ & 150 & 100 &1.51 & 29.61\\ J7 & 10 & $5 \times 10^{-11}$ & 150 & 1 &6.94 & 16.18\\ \hline \end{tabular}} \par \smallskip $^{{a}}$ {Here $\Sigma$ is the solids surface density of the disc, $\rho$ is the nebular density, $T$ is the nebular temperature (all at the position of Jupiter) and $r_{\rm p}$ is the radius of accreted planetesimals. The results of P96 for $t_{\rm cross}$ and $M_{\rm cross}$ are also listed.} \end{table}