1. Transforming the energy system – and holding the line on the rise of global temperatures;IRENA;Abu Dhabi: Int Renewable Energy Agency,2019
2. Azores International Research Center (AIR Center). Towards a Science and Technology agenda for an integrative approach to the Atlantic: Climate Change and Energy Systems, Space and Ocean Sciences, through North-South cooperation. Portugal: Fundação para a Ciência e Tecnologia (FCT); 2016.
3. Co-gasification of coal and biomass blends: Chemistry and engineering;Mallick;Fuel,2017
4. Combustion and NOx emissions of biomass-derived syngas under various gasification conditions utilizing oxygen-enriched-air and steam;Huynh;Fuel,2013
5. F. Simas Assessment of the potential as fuel of the main forest species in São Miguel Island 2016 Azores Instituto Superior Técnico.