@article {filippi2018plasma,
	title = {Plasma ramps caused by outflow in gas-filled capillaries},
	journal = {Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment},
	volume = {909},
	year = {2018},
	pages = {346{\textendash}349},
	publisher = {Elsevier},
	author = {Filippi, F and Anania, MP and Biagioni, A and Brentegani, E and Chiadroni, E and Cianchi, A and Ferrario, M and Marocchino, A and Zigler, A}
}
