Babcock, E.
, Chann, B.
, Walker, T.
, Chen, W.
and Gentile, T.
(2006),
Limits to the Polarization for Spin Exchange Optical Pumping of <sup>3</sup>He, Physical Review Letters, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=102996
(Accessed December 26, 2024)