@article{Sotelo:79063,
      author        = "Sotelo, A. and Depriester, M. and Torres, M.A. and
                       Sahraoui, A.H. and Madre, M.A. and Diez, J.C.",
      title         = "{Effect of simultaneous K, and Yb substitution for Ca on
                       the microstructural and thermoelectric characteristics of
                       CaMnO3 ceramics}",
      year          = "2018",
}