@article{Romankiewicz:2018,
  author  = "R. Romankiewicz and F. Romankiewicz",
  title   = "Influence of modifcation on the refinement of primary silicon crystals in hypereutectic silumin AlSi21CuNi",
  journal = "Production Engineering Archives = Archiwum In┐ynierii Produkcji",
  volume  = "Vol. 19",
  pages   = "30--36",
  year    = "2018",
}