1. IEEE Std C95.1™‐1991 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields 3 kHz to 300 GHz.
2. Guidelines for limiting exposure to time‐varying electric, magnetic, and electromagnetic fields (up to 300 GHz);ICNIRP (International Commission on Non‐Ionizing Radiation Protection);Health Phys,1998
3. IEEE Std C95.1™‐2005 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields 3 kHz to 300 GHz.
4. IEEE Std C95.1™‐2019 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields 3 kHz to 300 GHz.
5. IEEE Std 1528‐2003 IEEE Recommended Practice for Determining the Peak Spatial‐average Specific Absorption Rate (SAR) in The Human Head from Wireless Communications Devices: Measurement Techniques.