@article{Biernat:2011,
  author  = "S. Biernat and A. Bydałek and P. Schlafka",
  title   = "The property estimation of copper alloys refining slag with the stimulators addition use the database",
  journal = "Archives of Foundry Engineering",
  volume  = "Vol. 11",
  number  = "spec. iss. 2",
  pages   = "9--12",
  year    = "2011",
}