@article{Tadyszak:2015,
  author  = "K. Tadyszak and M. Augustyniak-Jabłokow and A. Więckowski and L. Najder-Kozdrowska and R. Strzelczyk and B. Andrzejewski",
  title   = "Origin of electron paramagnetic resonance signal in anthracite",
  journal = "Carbon",
  volume  = "Vol. 94",
  pages   = "53--59",
  year    = "2015",
}