Biological effects and exposure criteria for radiofrequency electromagnetic fields : NCRP Report No. 86 (1995) / NCRP - National Council on Radiation Protection and Measurments
ENV 61024-1 : protection of structures against lightning: part 1: general principles: (IEC 1024-1: 1990, modified) / European Commitee for Electrothecnical Standardization
ENV 50166-2 : January 1995: human exposure to electromagnetic fields: high-frequency (10 KHz-300GHz) / European Commitee for Electrothecnical Standardization