1. The economics of gasification: a market-based approach;Abadie;Energies,2009
2. Process and technological aspects of municipal solid waste gasification. A review;Arena;Waste Manag.,2012
3. Standard classification of coal by rank;ASTM D388,2015
4. Fuel Science and Technology Handbook;Baker,1990
5. Fuels from biomass—an overview;Balat,2011