[1]
L. Zagar and W. Bernhardt: Forschungsberichte des Landes Nordrhein-Westfalen, Westdeutscher Verlang Köln (1966), Nr. 1723.
Google Scholar
[2]
P. Nikolopoulos and S. Agathopoulos: J. Eur. Ceram. Soc. Vol. 10 (1992), pp.415-424.
Google Scholar
[3]
P. Nikolopoulos, S. Nazaré and F. Thümmler: J. Nucl. Mater. Vol. 71 (1977), p.89.
Google Scholar
[4]
P. Nikolopoulos: J. Mater. Sci. Vol. 20 (1985), p.3993.
Google Scholar
[5]
A. Tsoga and P. Nikolopoulos: J. Mater. Sci. Vol. 31 (1996), p.5409.
Google Scholar
[6]
R. H. Bruce: Sci. Cer. Vol. 2 (Ed. by G. H. Stewart, Academic Press 1965), pp.359-381.
Google Scholar
[7]
T. Inoue and Hj. Matzke: J. Am. Ceram. Soc. Vol. 64 (1981), p.355.
Google Scholar
[8]
M. Humenik and W. D. Kingery: J. Am. Cer. Soc. Vol. 37 (1954), p.18.
Google Scholar
[9]
Ju. V. Naidich: Progress in Surface and Membrane Science Vol. 14 (Academic Press, New York, 1981), p.353.
Google Scholar