Ca_o Ca_max Ca_o time_ tau_Ca 1 time_ tau_Ca rho_0 Ca_i Ca_b_max Ca_b rho_1 Ca_b 1 T lambda To T_ref 1 beta_0 lambda 1 z alpha_0 Ca_b C_50 n 1 z z pC_50_ref 1 beta_2 lambda 1 n_ref 1 beta_1 lambda 1 To 1 a Q 1 Q alpha_1 A1 T To 1 T To a