has Runge-Kutta method order Merson method 4 2011-05-10 http://identifiers.org/biosimulators/jsim http://nla.gov.au/nla.cat-vn870866 A five-stage Runge-Kutta method with fourth-order accuracy. AZ KM Kutta-Merson method Merson's method Runge-Kutta-Merson method embedded Runge-Kutta method