Digital Transformation in the Pharmaceutical Compounds Supply Chain: Design of a Service Ecosystem with E-Labeling. - Alexandra Ângelo; João Barata; Paulo Rupino da Cunha; Vasco Almeida (EMCIS, 2017)

Pay-Per-Sustainable-Use: A Case of Product Service System Innovation. - Alexandra Ângelo; João Barata (PACIS, 2022)