Deutsches Elektronen-Synchrotron DESYA Research Centre of the Helmholtz Association
J. Rossbach, J. R. Schneider, W. Wurth, "10 years of pioneering X-ray science at the Free-Electron Laser FLASH at DESY", Physics reports Vol. 808, 1 - 74 (2019), DOI: 10.1016/j.physrep.2019.02.002