 \kappa^0 \nu^0 \bar{\phi} \bar{\phi}{}^{,a}{}_{,a}}{0 k_{0}} + \frac{ m^0 \kappa^0 \omega \bar{\phi} \bar{\phi}{}^{,a}{}_{,a}}{0 k_{0}} + \frac{ m^0 \kappa^0 \nu \omega \bar{\phi} \bar{\phi}{}^{,a}{}_{,a}}{0 k_{0}} 