@article {pompili2021energy,
	title = {Energy spread minimization in a beam-driven plasma wakefield accelerator},
	journal = {Nature Physics},
	volume = {17},
	number = {4},
	year = {2021},
	pages = {499{\textendash}503},
	publisher = {Nature Publishing Group UK London},
	author = {Pompili, Riccardo and Alesini, D and Anania, MP and Behtouei, M and Bellaveglia, M and Biagioni, A and Bisesto, FG and Cesarini, M and Chiadroni, E and Cianchi, A and others}
}
