@article{Romankiewicz:2017,
  author  = "R. Romankiewicz and F. Romankiewicz",
  title   = "Research on influence of modification on structure and mechanical properties of manganese-iron brass CuZn40Mn3Fe",
  journal = "Metallurgy and Foundry Engineering",
  volume  = "Vol. 43",
  number  = "no. 3",
  pages   = "133--140",
  year    = "2017",
}