@article{Najder-Kozdrowska:2004,
  author  = "L. Kozdrowska and B. Pilawa and A. Więckowski",
  title   = "Influence of thermal decomposition on paramagnetic centres in vitrinite",
  journal = "Fuel Processing Technology",
  volume  = "Vol. 85",
  number  = "no 14",
  pages   = "1585--1593",
  year    = "2004",
}