Heterogenity and anisotropy of ceramic roof tiles / J. STOLECKI, J. PIEKARCZYK., T. RUDNIK // W: The sixth conference and exhibition of the European Ceramic Society : 20–24 June 1999 Brighton : abstracts, Vol. 2. — London : IOM Communications, 1999. — (British Ceramic Proceedings ; ISSN 0268-4373 ; no. 60). — ISBN: 9781861250933 ; ISBN10: 1861250932. — S. 383–384. — Bibliogr. s. 383

Self-propagating high temperature synthesis in the $Ti-Si-C$ system / T. RUDNIK, J. LIS // W: Student speech competition : 6\textsuperscript{th} conference and exhibition of the European Ceramic Society : Monday 21 June 1999–Tuesday 22 June 1999. — [s. l : s. n.] : IOM Communications, [1999]. — S. [1–2]. — Bibliogr. s. [2], Abstr.