Pereira, Adriano, Eugênio Simonetto, Goran Putnik, and Helio Castro. “How Connectivity and Search for Producers Impact Production in Industry 4.0 Networks”. Brazilian Journal of Operations & Production Management 15, no. 4 (November 25, 2018): 528-534. Accessed August 7, 2020. https://bjopm.emnuvens.com.br/bjopm/article/view/511.