@article {galletti2022stable,
	title = {Stable operation of a free-electron laser driven by a plasma accelerator},
	journal = {Physical Review Letters},
	volume = {129},
	number = {23},
	year = {2022},
	pages = {234801},
	publisher = {APS},
	author = {Galletti, M and Alesini, D and Anania, MP and Arjmand, S and Behtouei, M and Bellaveglia, M and Biagioni, A and Buonomo, B and Cardelli, F and Carpanese, M and others}
}
