@article{Eckert:2013,
  author  = "W. Eckert",
  title   = "Zielona Góra - winny gród?",
  journal = "Studia Zielonogórskie",
  volume  = "T. 19",
  pages   = "97--105",
  year    = "2013",
  note = ", Zielona Góra",
}