University of Petroleum and Energy Studies
India
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Reneawble Energy Program in King Saud University
Saudi Arabia
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Institute for Economic Research
Slovenia
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Beijing University of Chemical Technology
China
                         
                     
                 
                    
                
                
                    
                
                
                    
                        
                        
                            
                            Professor and Researcher, Tecnológico de Antioquia
Colombia
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Department of Engineering Science, The University of Electro-Communications
Japan
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Vytautas Magnus University Agriculture Academy
Lithuania
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Institute of Environment and Ecology/Vytautas Magnus University Agriculture Academy
Lithuania
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Hydro and Renewable Energy Dept. Indian Institute of Technology (IIT) Roorkee
India
                         
                     
                 
                    
                
                
                    
                        
                        
                            
                            Institute for biological Systems, CNR, Monterotondo Stazione
Italy