BIERING-SØRENSEN, Stephen; NIELSEN, Niels Jørn. ESMERALDA --- An Intelligent Satellite for Interactive Graphics. DAIMI Report Series, [S. l.], v. 6, n. 79, 1977. DOI: 10.7146/dpb.v6i79.6495. Disponível em: https://tidsskrift.dk/daimipb/article/view/6495. Acesso em: 26 dec. 2025.