Electrodeposition of semiconducting $Zn-Se$ films from aqueous baths : [abstract] / Remigiusz KOWALIK, Krzysztof FITZNER // W: Corrosion and materials : 3\textsuperscript{rd} Baltic conference on Electrochemistry : Gdańsk–Sobieszewo 23–26 April 2003 : proceedings / Gdańsk University of Technology. Department of Anticorrosion Technology ; Electrochemical Section of Polish Chemical Society. — [Gdańsk : UT DAT], [2003]. — Opis częśc. wg okł.. — S. 76

Gibbs free energy of formation of the $Nd_{2}BaCuO_{5}$ phase determined by the e. m. f. method / Marek Kopyto, Edyta Kowalik, Krzysztof FITZNER // Journal of Chemical Thermodynamics ; ISSN 0021-9614. — 2003 vol. 35 iss. 5, s. 733–746. — Bibliogr. s. 746, Abstr.. — tekst: https://www-1sciencedirect-1com-1000027rx000c.wbg2.bg.agh.edu.pl/science/article/pii/S0021961403000156/pdfft?md5=f23d2d9ed8bf216da7def2c539b2d88e&pid=1-s2.0-S0021961403000156-main.pdf

Thermodynamic properties of the liquid ${Ag-Bi-Pb}$ solutions — Własności termodynamiczne ciekłych roztworów ${Ag-Bi-Pb}$ / Agnieszka KRZYŻAK, Grzegorz Garzeł, Krzysztof FITZNER // Archives of Metallurgy / Polish Academy of Sciences. Committee of Metallurgy ; ISSN 0860-7052. — 2003 vol. 48 iss. 4, s. 371–382. — Bibliogr. s. 382

Thermodynamic properties of the liquid ${Sb_{2}O_{3}-Bi_{2}O_{3}}$ solutions — Termodynamiczne właściwości ciekłych roztworów ${Sb_{2}O_{3}-Bi_{2}O_{3}}$ / Agnieszka KRZYŻAK, Krzysztof FITZNER // Metallurgy and Foundry Engineering MaFE = Metalurgia i Odlewnictwo / AGH University of Science and Technology ; ISSN 1230-2325. — 2003 vol. 29 no. 2, s. 81–95. — Bibliogr. s. 94–95, Summ., Streszcz.