@article{Piontek:2007,
  author  = "M. Piontek",
  title   = "Strains of Aspergillus versicolor Tiraboschi synthesizing sterigmatocystin and the differentiation of mycotoxic risk dependent on their productivity in housing buildings",
  journal = "Mycotoxin Research",
  volume  = "Vol. 23",
  number  = "no 1",
  pages   = "34--38",
  year    = "2007",
}