X-ray diffraction of metastable structures from supercooled liquid hydrogen oleh Luke B. Fletcher, Abraham L. Levitan, Emma E. McBride, Jongjin B. Kim, Eduardo P. Alves, Andrew Aquila, Mungo Frost, Sebastian Goede, Grace King, Thomas J. Lane, Mengning Liang, Michael J. MacDonald, Benjamin K. Ofori-Okai, Christopher Schönwälder, Peihao Sun, Jerome B. Hastings, Sebastien Boutet, Siegfried H. Glenzer