Citation: Cascales, C.; Fernandez-Diaz, M.T.; Monge, M.A.; Bucio, L. (2002). Crystal structure and low-temperature magnetic ordering in rare earth iron germanates R Fe Ge2 O7, R = Y, Pr, Dy, Tm and Yb. Chemistry of Materials (1,1989-), 14, pp. 1995-2003.