@article{Sadecka:2012,
  author  = "Z. Sadecka and E. Weiss and S. Myszograj",
  title   = "Processing of sewage sludge with energy recovery in a wastewater treatment plant",
  journal = "Environment Protection Engineering",
  volume  = "Vol. 38",
  number  = "no. 3",
  pages   = "97--105",
  year    = "2012",
}