%0 Journal Article %A Argenti L. %A Ott C. %A Pfeifer T. %A Martín, Fernando %A Martín, Fernando %A Martín, Fernando %T Attosecond transient absorption spectroscopy of doubly-excited states in helium %D 2014 %U http://hdl.handle.net/20.500.12614/2272 %~