@techreport{DanelKuligMaciejowska2010,
  author    = {Andrzej Danel and Ewa Kulig and Iwona Maciejowska},
  title     = {Die Raviolidose : Konzeption f{\"u}r den Chemieunterricht},
  institution = {Biochemie und Chemie},
  year      = {2010},
}