Grèzes, Vincent, Sandra Grèzes-Bürcher, and Riccardo Bonazzi. 2020. “The Co-Innovation Bingo: An Object-Oriented Networking Mechanism to Innovate in Open Innovation Services”. ENTRENOVA - ENTerprise REsearch InNOVAtion 6 (1):593-604. https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/13513.