Application of diffuse reflectance spectroscopy for quick laboratory assessment of Estonian oil shale qualityTufail, Iram; Paris, Peeter; Jõgi, Indrek; Riisalu, HellaProceedings of the Estonian Academy of Sciences2020 / p. 134-142 : ill https://doi.org/10.3176/proc.2020.2.04 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Determination of the calorific value and moisture content of crushed oil shale by LIBSAints, Märt; Paris, Peeter; Tufail, Iram; Jõgi, Indrek; Aosaar, Hardi; Riisalu, Hella; Laan, MattiOil shale2018 / p. 339-355 : ill https://doi.org/10.3176/oil.2018.4.04 http://www.kirj.ee/public/oilshale_pdf/2018/issue_4/OS-2018-4-339-355.pdf Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS