The leaching of chlorine from coal: the influence of process parameters on its effectivity / M. GOŁDA, G. CEGLARSKA-STEFAŃSKA // W: “Advances in chemical and mechanical engineering” : 13\textsuperscript{th} international symposium of students and young mechanical engineers : Gdańsk, 20\textsuperscript{th}–22\textsuperscript{nd} May 2010 / Gdansk University of Technology. Faculty of Mechanical Engineering. Chemical Faculty, [etc.]. — Gdańsk : Faculty of Mechanical Engineering. Gdansk University of Technology, 2010. — ISBN: 978-83-88579-42-4. — S. 129–137. — Bibliogr. s. 136–137, Abstr.

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.