by Poder, K., Tamburini, M., Sarri, G., Di Piazza, A., Kuschel, S., Baird, C. D., Behm, K., Bohlen, S., Cole, J. M., Corvan, D. J., Duff, M., Gerstmayr, E., Keitel, C. H., Krushelnick, K., Mangles, S. P. D., McKenna, P., Murphy, C. D., Najmudin, Z., Ridgers, C. P., Samarin, G. M., Symes, D. R., Thomas, A. G. R., Warwick, J., Zepf, M.
Published in Physical review. X (05.07.2018)

by Sturm, S, Köhler, F, Zatorski, J, Wagner, A, Harman, Z, Werth, G, Quint, W, Keitel, C H, Blaum, K
Published in Nature (London) (27.02.2014)

by Di Piazza, A, Hatsagortsyan, K Z, Keitel, C H
Published in Physical review letters (26.11.2010)

by King, B, Keitel, C H
Published in New journal of physics (01.10.2012)

by Sarri, G, Corvan, D J, Schumaker, W, Cole, J M, Di Piazza, A, Ahmed, H, Harvey, C, Keitel, C H, Krushelnick, K, Mangles, S P D, Najmudin, Z, Symes, D, Thomas, A G R, Yeung, M, Zhao, Z, Zepf, M
Published in Physical review letters (28.11.2014)

by Yerokhin, V A, Berseneva, E, Harman, Z, Tupitsyn, I I, Keitel, C H
Published in Physical review letters (11.03.2016)

by Tamburini, M, Pegoraro, F, Di Piazza, A, Keitel, C H, Macchi, A
Published in New journal of physics (07.12.2010)

by Mackenroth, F, Di Piazza, A, Keitel, C H
Published in Physical review letters (06.08.2010)

by Sarri, G, Poder, K, Cole, J M, Schumaker, W, Di Piazza, A, Reville, B, Dzelzainis, T, Doria, D, Gizzi, L A, Grittani, G, Kar, S, Keitel, C H, Krushelnick, K, Kuschel, S, Mangles, S P D, Najmudin, Z, Shukla, N, Silva, L O, Symes, D, Thomas, A G R, Vargas, M, Vieira, J, Zepf, M
Published in Nature communications (23.04.2015)

by Stooß, V, Cavaletto, S M, Donsa, S, Blättermann, A, Birk, P, Keitel, C H, Březinová, I, Burgdörfer, J, Ott, C, Pfeifer, T
Published in Physical review letters (26.10.2018)

by Di Piazza, A, Hatsagortsyan, K Z, Keitel, C H
Published in Physical review letters (26.06.2009)

by Lv, Q Z, Raicher, E, Keitel, C H, Hatsagortsyan, K Z
Published in Physical review letters (14.01.2022)

by Wistisen, T N, Keitel, C H, Di Piazza, A
Published in New journal of physics (01.06.2021)

by Bekker, H., Borschevsky, A., Harman, Z., Keitel, C. H., Pfeifer, T., Schmidt, P. O., Crespo López-Urrutia, J. R., Berengut, J. C.
Published in Nature communications (11.12.2019)

by BERNITT, S, BROWN, G. V, SIMON, M. C, TRÄBERT, E, MAGEE, E. W, BEILMANN, C, HELL, N, SCHIPPERS, S, MÜLLER, A, KAHN, S. M, SURZHYKOV, A, HARMAN, Z, RUDOLPH, J. K, KEITEL, C. H, CLEMENTSON, J, PORTER, F. S, SCHLOTTER, W, TURNER, J. J, ULLRICH, J, BEIERSDORFER, P, CRESPO LOPEZ-URRUTIA, J. R, STEINBRÜGGE, R, GRAF, A, LEUTENEGGER, M, EPP, S. W, EBERLE, S, KUBICEK, K, MÄCKEL, V
Published in Nature (London) (13.12.2012)

by Lv, Q Z, Raicher, E, Keitel, C H, Hatsagortsyan, K Z
Published in New journal of physics (01.06.2021)

by Schüssler, R X, Bekker, H, Braß, M, Cakir, H, Crespo López-Urrutia, J R, Door, M, Filianin, P, Harman, Z, Haverkort, M W, Huang, W J, Indelicato, P, Keitel, C H, König, C M, Kromer, K, Müller, M, Novikov, Y N, Rischka, A, Schweiger, C, Sturm, S, Ulmer, S, Eliseev, S, Blaum, K
Published in Nature (London) (01.05.2020)

by Di Piazza, A, Hatsagortsyan, K Z, Keitel, C H
Published in Physical review letters (25.08.2006)

by Fischer, M, Kolachevsky, N, Zimmermann, M, Holzwarth, R, Udem, Th, Hänsch, T W, Abgrall, M, Grünert, J, Maksimovic, I, Bize, S, Marion, H, Pereira Dos Santos, F, Lemonde, P, Santarelli, G, Laurent, P, Clairon, A, Salomon, C, Haas, M, Jentschura, U D, Keitel, C H
Published in Physical review letters (11.06.2004)

by Salgado, F C, Cavanagh, N, Tamburini, M, Storey, D W, Beyer, R, Bucksbaum, P H, Chen, Z, Di Piazza, A, Gerstmayr, E, Harsh, Isele, E, Junghans, A R, Keitel, C H, Kuschel, S, Nielsen, C F, Reis, D A, Roedel, C, Sarri, G, Seidel, A, Schneider, C, Uggerhøj, U I, Wulff, J, Yakimenko, V, Zepter, C, Meuren, S, Zepf, M
Published in New journal of physics (01.01.2022)