Mitchell, T.
, Bollinger, J.
, Kriesel, J.
, King, L.
, Jensen, M.
, Itano, W.
and Dubin, D.
(2003),
Strongly correlated ion plasmas in Penning traps, Journal of Physics A-Mathematical and General, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105023
(Accessed December 12, 2024)