Speaker
            Mr
    Virgil V. Baran
        
            (“Horia Hulubei” National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania)
        
    Authors
        
            
                
                        Dr
                    
                
                    
                        Doru Sabin Delion
                    
                
                
                        (“Horia Hulubei” National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania)
                    
            
        
            
                
                        Mr
                    
                
                    
                        Virgil V. Baran
                    
                
                
                        (“Horia Hulubei” National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania)
                    
            
        
    
        