Spectroscopy and electronic structure of 'SR' IND.2''Y''RU''O' IND. 6' and 'SR' IND. 2''Y''RU' IND. 0.75''IR' IND. 0.25''O' IND. 6' - Guedes, E. B.; Abbate, M.; Mossanek, Rodrigo; Vicentin, F. C.; Abud, Fábio Santos Alves; Jardim, Renato de Figueiredo (PHYSICAL REVIEW B, 2016)