The innovative role of blockchain in agri-food systems: A literature analysis Carla Zarba` a, Gaetano Chinnici a, *, Agata Matarazzo b, Donatella Privitera c, Alessandro Scuderi a 
 
Cristóbal Gunckel
    	
 The innovative role of blockchain in agri-food systems: A literature analysis Carla Zarba` a, Gaetano Chinnici a, *, Agata Matarazzo b, Donatella Privitera c, Alessandro Scuderi a 
 
Cristóbal Gunckel