Lattice distortions measured in actinide ferromagnets PuP, NpFe2 and NpNi2 M.H. Mueller, G.H. Lander, H.A. Hoff, H.W. Knott et J.F. Reddy J. Phys. Colloques, 40 C4 (1979) C4-68-C4-69 DOI: 10.1051/jphyscol:1979421