@article {pompili2021time,
	title = {Time-resolved study of nonlinear photoemission in radio-frequency photoinjectors},
	journal = {Optics Letters},
	volume = {46},
	number = {12},
	year = {2021},
	pages = {2844{\textendash}2847},
	publisher = {Optica Publishing Group},
	author = {Pompili, R and Chiadroni, E and Cianchi, A and Curcio, A and Del Dotto, A and Ferrario, M and Galletti, M and Romeo, S and Scifo, J and Shpakov, V and others}
}
