These results in this exact notation are given by O'Donnell: D l a = ( ε ε + ε ε ¯ ¯ ) l a − − κ κ ¯ ¯ m a − − κ κ m ¯ ¯ a , Δ Δ l a = ( γ γ + γ γ ¯ ¯ ) l a − − τ τ ¯ ¯ m a − − τ τ m ¯ ¯ a , δ δ l a = ( α α ¯ ¯ + β β ) l a − − ρ ρ ¯ ¯ m a − − σ σ m ¯ ¯ a , δ δ ¯ ¯ l a = ( α α + β β ¯ ¯ ) l a − − σ σ ¯ ¯ m a − − ρ ρ m ¯ ¯ a ;