NESS, J.-U. Early Super Soft Source Spectra in RS Oph. Acta Polytechnica CTU Proceedings, [S. l.], v. 2, n. 1, p. 222–225, 2015. DOI: 10.14311/APP.2015.02.0222. Disponível em: https://ojs.cvut.cz/ojs/index.php/APP/article/view/2899. Acesso em: 4 may. 2024.