1. ISO 17225-1:2014, Solid biofuels — Fuel specifications and classes — Part 1: General requirements.
2. ISO 17831-1:2015, Solid biofuels — Determination of mechanical durability of pellets and briquettes — Part 1: Pellets.
3. Factors affecting strength and durability of densified biomass products;Kaliyan;Biomass Bioenergy,2009
4. Economic analysis of energy crop production in the U.S. - location, quantities, price and impacts on traditional agricultural crops;Walsh,1998
5. Pelletizing properties of torrefied wheat straw;Stelte;Biomass Bioenergy,2013