Usability evaluation of a resource to read mathematical formulae in a screen reader for people with visual disabilities. - Stênio Abreu; Jorge Sassaki Resende Silva; Graciela Pires dos Anjos; Hérlon Manollo Cândido Guedes; Soraia Silva Prietch; Paula Christina Figueira Cardoso; André Pimenta Freire (IHC, 2019)