@article{Pohl:2011,
  author  = "P. Pohl and I. Sergiel",
  title   = "Direct determination of the total concentrations of magnesium, calcium, manganese and iron in addition to their chemical and physical fractions in dark honeys",
  journal = "Analytical Letters",
  volume  = "Vol. 44",
  number  = "no 13",
  pages   = "2265--2279",
  year    = "2011",
}