Electric dipole oscillation in solids characterized by Fourier transform extreme ultraviolet attosecond spectroscopyYuta Chisuga, Hiroki Mashiko, Katsuya Oguri, Ikufumi Katayama, Jun Takeda and Hideki GotohEPJ Web Conf., 205 (2019) 02015DOI: https://doi.org/10.1051/epjconf/201920502015