Cabrita, {M. R. }, V. Cruz-Machado, and S. Duarte. "Enhancing the Benefits of Industry 4.0 from Intellectual Capital: A Theoretical Approach." ICMSEM 2018: Proceedings of the Twelfth International Conference on Management Science and Engineering Management. Eds. {Jiuping } Xu, {Fang Lee } Cooke, {Mitsuo } Gen, and {Syed Ejaz } Ahmed. Lecture Notes on Multidisciplinary Industrial Engineering. Springer,  2019. 1581-1591.