@null{20.500.12614/2272, year = {2014}, url = {http://hdl.handle.net/20.500.12614/2272}, title = {Attosecond transient absorption spectroscopy of doubly-excited states in helium}, doi = {10.1088/1742-6596/488/3/032030}, volume = {488}, journal = {Journal of Physics: Conference Series}, author = {Argenti L. and Ott C. and Pfeifer T. and Martín, Fernando and Martín, Fernando and Martín, Fernando}, }