Observation of a multiply ionized plasma with index of refraction greater than one.
Filevich J, Rocca JJ, Marconi MC, Moon SJ, Nilsen J, Scofield JH, Dunn J, Smith RF, Keenan R, Hunter JR, Shlyaptsev VN.
Filevich J, et al. Among authors: scofield jh.
Phys Rev Lett. 2005 Jan 28;94(3):035005. doi: 10.1103/PhysRevLett.94.035005. Epub 2005 Jan 27.
Phys Rev Lett. 2005.
PMID: 15698278