Free Electron Laser Measurement of Liquid Carbon Reflectivity in the Extreme Ultraviolet oleh Sumana L. Raj, Shane W. Devlin, Riccardo Mincigrucci, Craig P. Schwartz, Emiliano Principi, Filippo Bencivenga, Laura Foglia, Alessandro Gessini, Alberto Simoncig, Gabor Kurdi, Claudio Masciovecchio, Richard J. Saykally