Collective phase-like mode and the role of lattice distortions at T NT C in RMn 2O 5 (R=Pr, Sm, Gd, Tb, Bi)

1. Massa, N.E.
2. García-Flores, A.F.
3. De Sousa Meneses, D.
4. Del Campo, L.
5. Echegut, P.
6. Fabbris, G.F.L.
7. Martínez-Lope, M.J.
8. Alonso, J.A.