Garcia-Sanchez, M.F. Fernandez, N. Martinez-Sarrion, M.L. Mestres, L. Fernandez-Gutierrez, F. Santana, G. Ruiz-Salvador, A.R. <br/><br/>
Separation of electronic and ionic conductivity in mixed conductors from the ac response: Application to Pr0.56Bi0.04Li0.2TiO3. 

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 = Applied Physics Letters