1. LNHB, Laboratoire National Henri Becquerel. Available from: http://www.nucleide.org/DDEP_WG/DDEPdata.htm [Accessed: November 07, 2019]
2. Schwankner R et al. On our knowledge of radon in living spaces. Arcus. 1986;6:284-288
3. The Federal Department of Home Affairs. Ordinance on Contaminants and Constituents in Food; 1995. Status: October 1, 2015
4. Federal Department of Home Affairs. Ordinance on maximum values for contaminants (VHK); 2017. Status: May 1, 2017
5. Federal Food Safety and Veterinary Office. Ordinance on the importation and the placing on the market of food, which is contaminated following the accident of the nuclear power station of Chernobyl; 2016. Status: May 1, 2017