The international magazine of information and communication El profesional de la información has published the article  Indicadores de calidad de datos abiertos: El caso del portal de datos abiertos de Barcelona. The authors, Alberto Abella, Marta Ortiz-de-Urbina-Criado and Carmen De-Pablos-Heredero, on a data sample of the Open Data BCN portal, have carried out a study on their reuse. They apply the  five star openness model of Tim Berners-Lee to evaluate the quality of the open data and analyze its relationship with the downloads and its themes. The objective is to find ways to evolve this model incorporating relevant aspects that have not been contemplated, such as data updating frequency of updating geolocation . This study, offers useful information to improve open data publishing process, aligning them with demand and facilitating their reuse.