7Zhang H.J.Liu Z.C.Ma C.l.eta.Complex permittivity,permeabitity,and microwave absorption of Zn- and Ti-substituted barium ferrite by citrate sol-gel process.Mater.Sci.Eng,2002,96:289-295.
8Bush A.A.,Fetisov Y.K.,Kamentsev K.E. eta.Magnetic and microwave properties of (Ni, Co)Fe2O4-ferroelectric and (La, Ca, Sr)MnO3-ferroeletric multilayer structures.J.Magn.Magn.Mater,2003:258-259;45-47.
9Upadhyay C.Mishra D.Verma H.C.eta.Effect of preparation conditions on formation of nanophase Ni-Zn ferrites through hydrothermal techique J. Magn. Magn. Mater,2003,260:188-194.
10Sutariya G.M.,Vincent D.,Bayard B.,eta.Magnetic DC field and temperature dependence on complex microwave magnetic permeability of ferrofluids :effect of constituent elements of substituterd Mn ferrite J.Magn.Magn.Mater,2003,260:42-47.
