1. Effects of X-ray irradiation on different stages of Sesamia nonagrioides Lefebvre (Lepidoptera: Noctuidae) and DNA damage
2. Egerer U. 2009. Feldstudie zur Eignung der Biophotonenmessung Für Die Differenzierung Von Ökologisch Und Konventionell Erzeugten Hühnereiern [Field study on the use of biophotone measurements for differentiating organic and conventional produced chicken eggs] [Internet]. Stuttgart (D): Universität Hohenheim, Institute of animal housing and breeding. p. 182. [accessed 2017 Jun 19]. http://opus.ub.uni-hohenheim.de/volltexte/2009/404/. German.
3. EU 1999: Directive 1999/2/EC of the European Parliament and of the Council of 22 February 1999 on the approximation of the laws of the Member States concerning foods and food ingredients treated with ionising radiation AND Directive 1999/3/EC of the European Parliament and of the Council of 22 February 1999 on the establishment of a Community list of foods and food ingredients treated with ionising radiation
4. EU 2007: Council Regulation (EC) No 834/2007 of 28 June 2007 on organic production and labelling of organic products and repealing Regulation (EEC) No 2092/91.