Swelling of coal induced by cyclic sorption/desorption of gas: experimental observations indicating changes in coal structure due to sorption of ${CO_{2}}$ and ${CH_{4}}$ / Zofia MAJEWSKA, Stanisław MAJEWSKI, Jerzy ZIĘTEK // International Journal of Coal Geology ; ISSN 0166-5162. — 2010 vol. 83 iss. 4, s. 475–483. — Bibliogr. s. 483, Abstr.. — tekst: http://www.sciencedirect.com/science/article/pii/S0166516210001266/pdfft?md5=dd1d220b241036d791bc7bae44515d45&pid=1-s2.0-S0166516210001266-main.pdf

Volumetric strain induced in medium-rank coal by sorption of carbon dioxide, methane and their mixture / Zofia MAJEWSKA, Stanisław MAJEWSKI, Jerzy ZIĘTEK, Grażyna CEGLARSKA-STEFAŃSKA // W: Carbon sequestration: methods, modeling and impacts / eds. Elke Hoch and Siegbert Grunwald. — New York : Nova Science Publishers, cop. 2010. — (Climate Change and its Causes, Effects and Prediction Series). — ISBN: 978-1-60741-498-8. — S. 83–98. — Bibliogr. s. 97–98, Abstr.