This volume includes the lectures and selected posters on different aspects of biological effects of EMF, presented at the NATO ADVANCED RESEARCH WORKSHOP The mechanisms of biological effect Extremely High Power Pulses (EHPP) (3-5 March 2005) and the UNESCO/WHO/IUPAB Seminar Molecular and Cellular Mechanisms of Biological Effects of EMF (1-2 March 2005) that took place in Yerevan, Armenia. The gracious support of several international organizations made possible to bring together 47 scientists, engineers, physicians and policy makers from 21 countries from Europe, North and South America,...