1. Evaluating compliance with FCC guidelines for human exposure to radio frequency electromagnetic fields, Technical Report OET Bulletin 65, Federal Communications Commission, Washington, DC, 20554, 1997.
2. and Review of exposure assessment for handheld mobile communications devices and antenna studies for optimized performance, (Ed.), Review of radio science 1996-1999, chap. 34, Oxford University Press, 1999.
3. Dipole configurations with strongly improved radiation efficiency for hand-held transceivers