Ion emission from plasmas produced by femtosecond pulses of short-wavelength free-electron laser radiation focused on massive targets: an overview and comparison with long-waveleng... by Krása, J, Nassisi, V, Burian, T, Hájková, V, Chalupský, J, Jelinek, S, Frantálová, K, Krupka, M, Kuglerová, Z, Singh, SK, Vozda, V, Vyšín, L, Wild, J, Šmíd, M, Perez-Martin, P, Pan, X, Kühlman, M, Pintor, J, Cikhardt, J, Dreimann, M, Eckermann, D, Rosenthal, F, Vinko, SM, Forte, A, Gawne, T, Campbell, T, Ren, S, Shi, Y, Hutchinson, T, Humphries, O, Preston, T, Makita, M, Nakatsutsumi, M, Köhler, A, Harmand, M, Toleikis, S, Falk, K, Juha, L