Science, Vol.357, No.6349, 376-+, 2017
Spectral narrowing of x-ray pulses for precision spectroscopy with nuclear resonances
Heeg K. P.,
Kaldun A.,
Strohm C.,
Reiser P.,
Ott C.,
Subramanian R.,
Lentrodt D.,
Haber J.,
Wille H. -C.,
Goerttler S.,
Ruffer R.,
Keitel C. H.,
Roehlsberger R.,
Pfeifer T.,
Evers J.