INTERVIEWS SciELO Books 10 Years: Interview with the Directors of the Founding Publishers SciELO Books 10 Years: Interview with OAPEN Foundation director and DOAB Foundation co-director, Niels Stern SciELO Books 10 Years: Interview with the Brazilian Association of University Publishers (ABEU) SciELO Books 10 Years: Interview with the Vice-Rector of Culture and Open Science at the University of Coimbra, Delfim Ferreira Leão