Large Vocabulary Read Speech Corpora for Four Ethiopian Languages: Amharic, Tigrigna, Oromo and Wolaytta. - Solomon Teferra Abate; Martha Yifiru Tachbelie; Michael Melese; Hafte Abera; Tewodros Abebe; Wondwossen Mulugeta; Yaregal Assabie; Million Meshesha; Solomon Afnafu; Binyam Ephrem Seyoum (LREC, 2020)