RT null T1 Attosecond two-photon atomic transitions containing autoionizing states A1 Jiménez Galán A., A1 Argenti L., A1 Martín, Fernando YR 2015 FD 2015 LK http://hdl.handle.net/20.500.12614/1182 UL http://hdl.handle.net/20.500.12614/1182 LA en DS Repositorio institucional de IMDEA Nanociencia RD 29 abr. 2026