1. Ackerman www.nlm.nih.gov/research/visible/visible_human.html 1995
2. Accurate fast modeling for real base station antennas using gain patterns via spherical modes;Adane;International Journal of Applied Electromagnetics and Mechanics,2004
3. Adonis P. http://adonis.telecom-paristech.fr 2003
4. Efficient models for base station antennas for human exposure assessment;Altman;IEEE Transactions on Electromagnetic Compatibility,2002