Artemyev, A. N.Shabaev, V. M.Soff, G.Yerokhin, V. A.Zherebtsov, O. M.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1958310.17877/DE290R-2303enThe American Physical SocietyPhysical Review Letters530Towards a Test of QED in Investigations of the Hyperfine Splitting in Heavy Ions10.1103/PhysRevLett.86.3959article (journal)