Comparative diagnostic value of the breath test and the urine test with $^{14}C$-urea in the detection of the Helicobacter pylori infection / Zbigniew Kopański, Aleksandra JUNG, Marta WASILEWSKA-RADWAŃSKA, Tadeusz KUC, Małgorzata Schlegel-Zawadzka, Bożena Witkowska // Nuclear Medicine Review ; ISSN 1506-9680. — 2002 vol. 5 no. 1, s. 21–24. — Bibliogr. s. 23–24, Abstr.

Influence of local emissions on concentration and isotopic composition of trace gases ($CO_{2}$ and $CH_{4}$) under strong anthropopression: a case study from Kraków, Southern Poland / T. FLORKOWSKI, A. KORUS, T. KUC, J. LASA, J. M. NĘCKI, M. ZIMNOCH // W: Study of environmental change using isotope techniques : international conference : Vienna, 23–27 April 2001 : proceedings / International Atomic Energy Agency. — Vienna : IAEA, 2002. — (C&S Papers Series ; ISSN 1563-0153 ; 13/P). — S. 444

Seasonal variability of soil $CO_{2}$ flux and its isotopic composition ($\delta^{13}C)$, $\delta^{14}C$, $\delta^{18}O$ / Z. GORCZYCA, T. KUC, K. RÓŻAŃSKI // W: Nuclear techniques in integrated plant nutrient, water and soil management [Dokument elektroniczny] : international symposium : Vienna, 16–20 October 2000 : proceedings / International Atomic Energy Agency. — Wersja dla Acrobat Reader. — Dane tekstowe. — Vienna : IAEA, 2002. — (C&S Papers Series ; ISSN 1563-0153 ; 11/C). — Ekran 130–137. — Bibliogr. ekran 137, Abstr.. — Numeracja stron od s. 119