A. Electromagnetic metrology
                            A.1-1 Terahertz metrology
                            A.1-2 Electromagnetic metrology
                    
                
                        B/K. Effects of electromagnetic fields on biological systems: models, systems of exposition, dosimetry
                            BK.1 Biomedical applications – electromagnetic aspects
                    
                
                        C. Radio communication systems and signal processing
                            C.1 Signal processing – algorithms
                            C.2-1/2-2 Signal processing
                            C.3 Circuit technology – modelling
                            C.5 System theory
                            CDB.1-2 Electronics
                    
                
                        E. Electromagnetic environment and interference
                            E.2-1/2-2 Intentional EMI
                            E.3-1 Transmission lines and network analysis
                    
                
                        GHJ. Ionospheric physics, waves in plasma and radio astronomy
                            GHJ.1-1/1- Space weather aspects
                    
                