@article{Constantinescu:56263,
      author        = "Constantinescu, G. and Rasekh, S. and Torres, M.A. and
                       Bosque, P. and Madre, M.A. and Sotelo, A. and Diez, J.C.",
      title         = "{Thermoelectric doping effect in Ca3Co4-xNixO9 ceramics}",
      year          = "2015",
}