Magnetic dynamic effects in TbMn1-x(Ga/Sc)xO3 samples (x=0.4, 0.5, 0.6). V. Cuartero, J. Blasco and J. García EPJ Web of Conferences, 40 (2013) 15001 Published online: 14 January 2013 DOI: 10.1051/epjconf/20134015001