\begin{table}%t1
%\centering
\par
\caption{Main processes of slow neutrino emission
in nucleon matter: Murca and
bremsstrahlung (brems).\label{tab-nucore-slow}}
  \begin{tabular}{lll}
  \hline\hline
  Process   &    &  $Q_{\rm s}$, erg cm$^{-3 \rrr}$ s$^{-1}$ \\
  \hline
  Murca &
  ${\rm nN \to pN e \bar{\nu} \quad
   pN e \to nN \nu } $ &
  $\quad 10^{20 \rrr}{-}3 \times 10^{21}$  \\
  Brems. &
  ${\rm NN \to NN  \nu \bar{\nu}}$  &
  $\quad 10^{19 \rrr}{-}10^{20}$\\
   \hline
\end{tabular}
\end{table}