by Bernitt, S., Brown, G. V., Rudolph, J. K., Steinbrügge, R., Graf, A., Leutenegger, M., Epp, S. W., Eberle, S., Kubiček, K., Mäckel, V., Simon, M. C., Träbert, E., Magee, E. W., Beilmann, C., Hell, N., Schippers, S., Müller, A., Kahn, S. M., Surzhykov, A., Harman, Z., Keitel, C. H., Clementson, J., Porter, F. S., Schlotter, W., Turner, J. J., Ullrich, J., Beiersdorfer, P., López-Urrutia, J. R. Crespo
Published in Nature (London) (13.12.2012)

by Pindzola, M S, Loch, S D, Borovik, A, Gharaibeh, M F, Rudolph, J K, Schippers, S, Müller, A
Published in Journal of physics. B, Atomic, molecular, and optical physics (14.11.2013)

by Bernitt, S, Brown, G V, Rudolph, J K, Steinbruegge, R, Graf, A, Leutenegger, M, Epp, S W, Eberle, S, Kubicek, K, Maeckel, V, Simon, M C, Traebert, E, Magee, E W, Beilmann, C, Hell, N, Schippers, S, Mueller, A, Kahn, S M, Surzhykov, A, Harman, Z, Keitel, CH, Clementson, J, Porter, F S, Schlotter, W, Turner, J J, Ullrich, J, Beiersdorfer, P, Lopez-Urrutia, JRCrespo
Published in Nature (London) (13.12.2012)

by Rudolph, J K, Bernitt, S, Epp, S W, Steinbrügge, R, Beilmann, C, Brown, G V, Eberle, S, Graf, A, Harman, Z, Hell, N, Leutenegger, M, Müller, A, Schlage, K, Wille, H-C, Yavaş, H, Ullrich, J, Crespo López-Urrutia, J R
Published in Physical review letters (06.09.2013)

by Steinbrügge, R, Bernitt, S, Rudolph, J K, López-Urrutia, J R Crespo
Published in Journal of physics. Conference series (07.09.2015)

by Brown, G V, Beilmann, C, Bernitt, S, Clementson, J, Eberle, S, Epp, S W, Graf, A, Hell, N, Kelley, R L, Kilbourne, C A, Kubi ek, K, Leutenegger, M A, Mäckel, V, Porter, F S, Rudolph, J K, Simon, M C, Steinbrügge, R, Träbert, E, Ullrich, J, Crespo López-Urrutia, J R, Beiersdorfer, P
Published in Physica scripta (01.09.2013)

by Rudolph, J K, Bernitt, S, Epp, S W, Steinbrügge, R, Beilmann, C, Brown, G V, Eberle, S, Graf, A, Harman, Z, Hell, N, Leutenegger, M, Müller, A, Schlage, K, H -C Wille, Yavas, H, Ullrich, J, Crespo López-Urrutia, J R
Published in arXiv.org (25.07.2013)