SDDK-AC: Secure Decentralised Data-And-Knowledge Access Control for Predictive Machinery Maintenance. - Ramon da Gama Cordeiro; Yago de Rezende dos Santos; Yiannis Verginadis; Borja Tornos; Gorka Gutierrez Eizaguirre; Diogo M. F. Mattos; Marcela Tuler de Oliveira (WD, 2025)