C. M. Sousa et al., "Diversification strategies and the emergence of a new industrial value-chain: Challenges and opportunities for companies", in Proc. of the 18th European Conf. on Innovation and Entrepreneurship (ECIE 2023), Moreira, F., and Jayantilal, S., Ed., Porto, Academic Conferences International Limited, 2023, vol. 2, pp. 847-856