PT Journal AU Gompf, F Renker, B Rietschel, H Nuecker, N Beuers, J TI Inelastic neutron scattering from the superconducting heavy-fermion compound UBe₁₃ and the reference system ThBe₁₃ SO Physica B PY 1986 BP 41 EP 45 VL 135 LA english ER