1. Lignite quality uncertainty estimation for the assessment of CO2 emissions;Galetakis;Energy & Fuels,2009
2. Prediction of the performance of on-line ash analysers used in the quality control process of a coal mining system;Galetakis;Energy Sources: Part A,2005
3. Optimisation of the combined project of a lignite mine exploitation and power plant operation;Roumpos;Mining-Metallurgical Annals,2005