Equation Icon  δI⟨ij⟩≡ I⟨ij⟩ − I⟨ij⟩ A A,NZC ∮A,GFC = ε−61vk vl dS yl y⟨iyj⟩Λττ + 𝒪 (ε3) 2 A A ∂BA k A A A 3 = − ε24m-Av⟨Aivj⟩A + 𝒪 (ε3), (106 ) 5