@article{Zakharko:2003,
  author  = "Y. Zakharko and B. Padlyak and O. Tsvetkova and B. Kukli˝ski and M. Grinberg and K. Fabisiak",
  title   = "Optical and EPR study of Cr-doped ▀-Ga2-xInxO3 solid solutions",
  journal = "Functional Materials",
  volume  = "Vol. 10",
  number  = "no 1",
  pages   = "140--144",
  year    = "2003",
}