KUNDT, Wolfgang. OUR GALACTIC CENTER – THE NEAREST BURNING DISK. Acta Polytechnica, [S. l.], v. 53, n. A, p. 506–511, 2013. DOI: 10.14311/AP.2013.53.0506. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1883.. Acesso em: 28 may. 2025.