//-->
Biogas in Portugal: Status and public policies in a European context
Ferreira, Miguel, (2012)
Numerical and experimental assessment of a downdraft gasifier for electric power in Amazon using açaí seed (Euterpe oleracea Mart.) as a fuel
Itai, Yuu, (2014)
Photovoltaic energy mini-generation: Future perspectives for Portugal
Carvalho, Duarte, (2011)