(a) ;
(b) = 0.55; = 0.72
Figure 5: Numerical solutions for scenario A illustrating bistability. All variables are taken at the bottom of the system () and are plotted as a function of time. (a) = 0.8 and = 0.72. A final steady state 0-0 is obtained. (b) = 0.55 and = 0.72. A final steady state A-C is obtained.