Equation Icon  ( ) T ( kT ⋅ x1) ( L12 kT ⋅ x2) n ⋅ H t1 + ------ − H t1 + ----+ ------ ⋅ n ( ) y12 = ----------------c----------------c------c--------- + 𝒪 h2 . (11 ) 2(1 + kT ⋅ n)