References

1. J. Am. Ceram. Soc. v.66 no.6 $Ba(Zn_{frac{1}{3}}Ta_{frac{2}{3}})O_3 Ceramics with Low Dielectric Loss at the Microwave Frequency S. Kawashima;M. Nishida;I. Ueda;H. Ouchi
2. Jpn. J. Appl. Phys. v.22 no.7 Effect of Mn Doping on the Dielectric Properties of $Ba_2Ti_9O_{20}$ Ceramics at Microwave Frequency S. Nomura;K. Toyama;K. Kaneda
3. J. Am. Ceram. Soc. v.74 no.8 Microwave Dielectric Properties of Doped $BaTi_4O_9$ S. G. Mhaisakar;D. W. Readey;S. A. Akbar
4. J. Solid State Chem. v.38 Synthesis and Crystal Chemistry of $BaNd_2Ti_3O_{10},\;BaNd_2Ti_5O_{14}\;and\;Nd_4Ti_9O_{24}$ D. Kolar;S. Gaberscek;B. Volavsek
5. J. Am. Ceram. Soc. v.67 no.4 Microwave Characteristics of (Zn,Sn)TiO₂ and Bao-Pbo-Nd₂O₃ Dielectric Resonators K. Wakino;K. Minai;H. Tamura
6. Am Ceram. Soc. Bull. v.66 no.9 Microwave Dielectric Properties of (Ba,Sr)O-Sm₂-TiO₂ Ceramics S. Nishigake;H. Kato;S. Yano;R. Kamimura
7. Jpn. J. Appl Phys. v.30 no.9B The Effect of Mn Addition on Dielectric Properties and Microstructure of BaO-Nd₂O₃-TiO₂Ceramics A. Yamada;Y. Utsumi;H Watari
8. J. Am. ceram. Soc. v.74 no.8 Occurence of Dielectric 1:1:4 Compound in the Ternaty System BaO-Ln₂O₃-TiO₂(Ln=La,Nd,Sm): Ⅱ. Recxamination of Formation of Isostructual ternary Compounds in Identical System J. Takahashi;T. Ikegami