1. Council Recommendation of 12 July 1999 on the Limitation of Exposure of the General Public to Electromagnetic Fields (0 Hz to 300 GHz), Official Journal of the European Communities L 199/59, 1999;
2. C95.1-2005, IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz;
3. Regulations on limits of exposure to non-ionizing radiation, Official Gazette of RS, no. 104/09, December 2009. Available on: http://www.kombeg.org.rs/Slike/CeTranIRazvojTehnologija/2010Januar/pr avilnik%202.pdf;
4. International Commission on Non-Ionizing Radiation Protection. (2009). ICNIRP statement on the "guidelines for limiting exposure to time-varying electric, magnetic, and electromagnetic fields (up to 300 ghz)". Available at https://www.icnirp.org/ cms/upload/publications/ICNIRPemf gdl.pdf;
5. IARC Classifies Radiofrequency Electromagnetic Fields as Possibly Carcinogenic to Humans. Available athttp://www.iarc.fr/en/mediantre/pr/2011/pdfs/pr208_ E.pdf;