@article{Sola:97105,
      author        = "Sola, D. and Oliete, P.B. and Peña, J. I. and Merino,
                       R.I.",
      title         = "{Directionally solidified Ni doped MgO-MgSZ eutectic
                       composites for thermophotovoltaic devices}",
      year          = "2019",
}