1. Adney, B., Nrel, J.B., 2008. Measurement of Cellulase Activities. Technical Report NREL/TP-510-42628.
2. All Power Labs, 2012. Personal Scale Power [WWW Document]. URL http://www.allpowerlabs.com/wp-content/uploads/2012/11/GEKOneSheet10_20_15Small.pdf Accessed: September.
3. American Society for Testing and Materials - ASTM International, 2013a. ASTM D1102 - 84: Ash in wood. Annu. B. ASTM Stand. https://doi.org/10.1520/D1102-84R13.1.
4. American Society for Testing and Materials - ASTM International, 2013b. ASTM E871 - 82: Moisture analysis of particulate wood fuels. Annu. B. ASTM Stand. https://doi.org/10.1520/E0871-82R13.2.
5. Annual Book of ASTM Standards, 2013. ASTM E872 - 82: Volatile matter in the analysis of particulate wood fuels. Annu. B. ASTM Stand. https://doi.org/10.1520/E0872-82R13.2.