[en] This 2012 edition of the annual meeting devoted to the electromagnetic waves and to their interactions with the human being was the occasion to tackle the problem of RF waves under various aspects: technological, biological, epidemiological, societal, risk management. This document gathers the available presentations (slides) given during the meeting and dealing with: 1 - Green Small Cell Flexible Networks (Debbah, M.); 2 - Electromagnetic Fields - The ICNIRP View (Matthes, R.); 3 - IARC Research Actions on Radio-frequencies (Deltour, I.); 4 - Research activity worldwide on mobile telephony and health/Review of international research on RF bio-effects (Veyret, B.); 5 - HPA Research on RF Exposures (Mann, S.); 6 - The Dutch research programme 'Electromagnetic Fields and Health' (Van Rongen, E.); 7 - National Programme 'Occupational and environmental health and safety' of ANSES (Laurent, L.); 8 - ANFR and public exposure to radioelectric waves (Celli, B.); 9 - EMF exposure and risk perception: Challenges and needs of the next decade (Wiedemann, P.); 10 - The EFHRAN project: an European experience of EMF Health Risk Assessment (Ravazzani, P.); 11 - Mobile Networks: Exposure Levels (Rowley, J.); 12 - Lexnet, low EMF exposure future networks (Wiart, J.)