Falk J., Hannl T. K., Skoglund N., Backman R., Öhman M. Thermodynamic Equilibrium Study on the Melting Tendency of the K-Ca-Mg-P-Si-O System with Relevance to Woody and Agricultural Biomass Ash Compositions. 2022. Energy and Fuels. 36. 13. 7035-7051. 10.1021/acs.energyfuels.2c00785