author  = "P. Ziembicki and J. Bernasiński and J. Kozio³",
  title       = "The production of chilled water from a low-temperature medium of district heating systems",
  booktitle   = "Proceedings of the 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems - ECOS 2019; ISBN: 9788361506515",
  address     = "Wroc³aw, Polska",
  publisher   = "Gliwice, Institute of Thermal Technology, Silesian University of Technology",
  pages       = "4647--4659",
  year        = "2019",