Citation: Cascales, C.; Rasines, I.; Monge, M.A.; Gutierrez-Puebla, E.; Ruiz-Valero, C.; Mira, J.; Campa, J.A.; Rivas, J. (1995). Crystal structure and magnetic properties of Co R (B O2)5 (R= Y, Gd) and Ni R (B O2)5 (R= Nd, Gd). Journal of Alloys Compd., 225, pp. 225-229.