Barbara, B.Giraud, R.Mailly, D.Tkachuk, A. M.Wernsdorfer, W.2004-12-032004-12-0320012001http://hdl.handle.net/2003/69310.17877/DE290R-3602enThe American Physical SocietyPhysical Review Letters530Nuclear Spin Driven Quantum Relaxation in LiY0.998Ho0.002F410.1103/PhysRevLett.87.057203article (journal)