Comparison of two methods for the determination of nitrogen and oxygen isotope composition of dissolved nitrates / Wojciech M. CHMURA, Kazimierz RÓŻAŃSKI, Tadeusz KUC, Zbigniew GORCZYCA // Nukleonika : the International Journal of Nuclear Research / Institute of Nuclear Chemistry and Technology, Polish Nuclear Society, National Atomic Energy Agency ; ISSN 0029-5922. — 2009 vol. 54 no. 1, s. 17–23. — Bibliogr. s. 22–23, Abstr.

Radiocarbon dating of plant remnants in Quaternary sediments at Starunia palaeontological site and vicinity (Carpathian region, Ukraine) / Tadeusz KUC, Kazimierz RÓŻAŃSKI, Tomasz Goslar, Renata Stachowicz-Rybka // Annales Societatis Geologorum Poloniae ; ISSN 0208-9068. — 2009 vol. 79 no. 3, s. 289–296. — Bibliogr. s. 295–296, Abstr.. — tekst: http://www.asgp.pl/sites/default/files/volumes/79_3_289_296.pdf