LCLS in—photon out: fluorescence measurement of neon using soft x-rays. - Razib Obaid; Christian Buth; Georgi L Dakovski; Randolf Beerwerth; Michael Holmes; Jeff Aldrich; Ming-Fu Lin; Michael Minitti; Timur Osipov; William Schlotter; Lorenz S Cederbaum; Stephan Fritzsche; et al. (Journal of Physics B: Atomic, Molecular & Optical Physics, 2018)