Radovanov, S.
, Olthoff, J.
and Van Brunt, R.
(1991),
Off-Axis Measurements of Ion Kinetic Energies in RF Plasmas, Proc. of the XX Intl. Conf. on Phenomena in Ionized Gases, Barga, 1, IT, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=26841
(Accessed March 3, 2025)