Optimizing the ways of meeting the Kyoto targets – biomass project AKCENT Malopolska / Adam GUŁA, Artur WYRWA // W: The fourth IERE General Meeting and IERE Central & Eastern Europe Forum [Dokument elektroniczny] : October 17–21, 2004 Krakow, Poland. — Wersja do Windows. — Dane tekstowe. — Tokyo : IERE Central Officeny, 2004. — 1 dysk optyczny. — [7] ekranów. — Wymagania systemowe: Adobe Acrobat Reader ; napęd CD-ROM

Policy instruments for supporting energy efficiency in Poland / Artur WYRWA, Arkadiusz Figórski, Adam GUŁA // Energy & Environment ; ISSN 0958-305X. — 2004 vol. 15 no. 2 spec. iss., s. 261–270. — Bibliogr. s. 270, Abstr.. — A. Figórski - afiliacja: Polish Foundation for Energy Efficiency, Centre in Krakow. A. Gula - dod. afiliacja: Polish Foundation for Energy Efficiency, Centre in Krakow. — ENER : a selection of papers from the ENER Forum 5 “Technological change, market reform and climate policies” : Bucharest, Romania, October 2003 / guest ed. Poul Erik Grohnheit.- — Essex : Multi-Science Publishing Co. Ltd., cop. 2004. — tekst: http://journals-1sagepub-1com-10b6yqiqb0052.wbg2.bg.agh.edu.pl/doi/pdf/10.1260/095830504323153450

Zig-zags in the Polish liquid biofuel act / Adam GUŁA, Artur WYRWA, CHADYSZ Wiesław // Energy & Environment ; ISSN 0958-305X. — 2004 vol. 15 no. 4 spec. iss.: Green power markets : history and perspectives, s. 723–730. — Bibliogr. s. 730, Abstr.. — tekst: http://journals.sagepub.com/doi/pdf/10.1260/0958305042259738