The diffusive behavior of Ag was studied at 450 to 600C. The results could be described by:

D (cm2/s) = 7.0 x 10-3 exp[-14.6(kcal/mol)/RT]

S.N.Baranovski, M.V.Demidenko: Izvestiya Vysshikh Uchebnykh Zavedenii Fizika, 1970, 13[7], 12-6