Warren, K. (2012). A techno-economic comparison of biogas upgrading technologies in Europe.
Chicago-viite (17. p.)Warren, Katie. A Techno-economic Comparison of Biogas Upgrading Technologies in Europe. Jyväskylä, 2012.
MLA-viite (9. p.)Warren, Katie. A Techno-economic Comparison of Biogas Upgrading Technologies in Europe. 2012.
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