@article{Romankiewicz:2009,
  author  = "R. Romankiewicz and F. Romankiewicz",
  title   = "Influence of modification of silumin AlSi6Cu4 on fracture morphology",
  journal = "Journal of Machine Manufacturing",
  volume  = "Vol. 49",
  number  = "no E3-E5",
  pages   = "3--5",
  year    = "2009",
}