- 
                    
                        14:00
                        
                            Sources for the EBL and cosmology studies with Hess 2
                            
                                -
                                
                                    
    Daniel Mazin
                                
                            
                        
                    
                 
            
                - 
                    
                        14:50
                        
                            The opacity of the Universe for gamma-rays in presence of axion-like particles
                            
                                -
                                
                                    
    Manuel Meyer
                                
                            
                        
                    
                 
            
                - 
                    
                        15:20
                        
                            Measuring the correlation length of intergalactic magnetic fields from observations of gamma-ray induced cascades
                            
                                -
                                
                                    
    Andrew Taylor
                                
                            
                        
                    
                 
            
                - 
                    
                        15:50
                        
                            Gamma-ray from galaxy clusters: status and prospects
                            
                                -
                                
                                    
    Anders Pinzke
                                
                            
                        
                    
                 
            
                - 
                    
                        16:50
                        
                            AGNs
                            
                                -
                                
                                    
    Robert Wagner
        
            (Stockholm University)
                                
                            
                        
                    
                 
            
                - 
                    
                        17:20
                        
                            GRBs
                            
                                -
                                
                                    
    Elena Moretti
                                
                            
                        
                    
                 
            
                - 
                    
                        17:50
                        
                            Discussion session