@article{Kucharczyk:2000,
  author  = "R. Kucharczyk and M. Stęślicka and B. Brzostowski and B. Djafari-Rouhani",
  title   = "Density of states of superlattices with multiple layers per period",
  journal = "Physica E-Low-Dimensional Systems & Nanostructures",
  volume  = "Vol. 5",
  pages   = "280--290",
  year    = "2000",
}