1. Iron staining of shale bricks;Ford;Br. Ceram. Trans. J.,1987
2. Reducing the coloring effects of iron oxides in porcelain bodies;Povlov;Glass and Ceramics,1983
3. The influence of the mineralogical composition of structural ceramics and heavy clay materials on kiln scumming and efflorescence;Ratzenberger;Ziegelind Int.,1988
4. Indirect method for the determination of pyrite in clays and shales after selective extraction with acid solutions;Schneider;Am. Ceram. Soc. Bull.,1990
5. Influence of microstructure on firing color of clays;Stepkowska;Appl. Clay Sci.,1992