@article {Allaria2013,
	title = {Two-colour pump-probe experiments with a twin-pulse-seed extreme ultraviolet free-electron laser},
	journal = {Nature Communications},
	volume = {4},
	year = {2013},
	pages = {2476},
	doi = {10.1038/ncomms3476},
	author = {Allaria, E. and Bencivenga, F. and Borghes, R. and Capotondi, F. and Castronovo, D. and Charalambous, P. and Cinquegrana, P. and Danailov, M. B. and De Ninno, G. and Demidovich, A. and Di Mitri, S. and Diviacco, B. and Fausti, D. and Fawley, W. M. and Ferrari, E. and Froehlich, L. and Gauthier, D. and Gessini, A. and Giannessi, L. and Ivanov, R. and Kiskinova, M. and Kurdi, G. and Mahieu, B. and Mahne, N. and Nikolov, I. and Masciovecchio, C. and Pedersoli, E. and Penco, G. and Raimondi, L. and Serpico, C. and Sigalotti, P. and Spampinati, S. and Spezzani, C. and Svetina, C. and Trovo, M. and Zangrando, M.}
}
