Citation: Yang, L.T.; Liang, J.K.; Liu, Q.L.; Jin, C.Q.; Feng, X.M.; Rao, G.H.; Song, G.B.; Luo, J.; Liu, F.S. (2004). A systematic study on the crystal structure and properties of Ru Sr2 R Cu2 O8-d (R = Gd, Tb, Dy, Y, Ho, Er). Journal of Solid State Chemistry, 177, pp. 1072-1077.