Diffusion along dislocations was studied by using the radioactive isotope, 114In. It was found that the results at 900 to 1200C could be described by:

D (cm2/s) = 1.0 x 103 exp[-3.20(eV)/kT]

V.A.Sterkhov, V.A.Panteleev, P.V.Pavlov: Fizika Tverdogo Tela, 1967, 9[2], 681-3