LATTICE DYNAMICS OF THE HEAVY FERMION COMPOUND UBe13 J. M. TRANQUADA, S. M. HEALD, M. A. PICK, Z. FISK et J. L. SMITHJ. Phys. Colloques, 47 C8 (1986) C8-937-C8-941DOI: https://doi.org/10.1051/jphyscol:19868180