@article{Zapart:2006,
  author  = "W. Zapart and M. Zapart and P. Czaja and A. Barasiński",
  title   = "CsLiSO4/NH4LiSO4 system investigated by EPR",
  journal = "Phase Transitions",
  volume  = "Vol. 79",
  number  = "no 6-7",
  pages   = "557--568",
  year    = "2006",
}