Anthropogenic emissions of $CO_{2}$ and $CH_{4}$ in an urban environment / T. KUC, K. RÓŻAŃSKI, M. ZIMNOCH, J. M. NĘCKI, A. KORUS // Applied Energy ; ISSN 0306-2619. — 2003 vol. 75 iss. 3–4, s. 193–203. — Bibliogr. s. 202–203, Abstr.. — 9th International energy conference : Krakow, Poland, 19–24 May 2002. — tekst: https://www-1sciencedirect-1com-10000279j0185.wbg2.bg.agh.edu.pl/science/article/pii/S0306261903000321/pdfft?md5=1716e9593333991ff419910293d6b283&pid=1-s2.0-S0306261903000321-main.pdf

Seasonal variability of the soil ${CO_{2}}$ flux and its isotopic composition in southern Poland / Zbigniew GORCZYCA, Kazimierz RÓŻAŃSKI, Tadeusz KUC, Barbara MICHALEC // Nukleonika : the International Journal of Nuclear Research / Institute of Nuclear Chemistry and Technology, Polish Nuclear Society, National Atomic Energy Agency ; ISSN 0029-5922. — 2003 vol. 48 nr 4, s. 187–196. — Bibliogr. s. 195–196, Abstr.