Recent advancements on greening analytical separationKaljurand, Mihkel; Koel, MihkelCritical reviews in analytical chemistry2011 / p. 2-20 : ill https://www.tandfonline.com/doi/full/10.1080/10408347.2011.539420 Use of neoteric solvents in biomass treatmentVaher, Merike; Saar-Reismaa, Piret; Kuhtinskaja, Maria; Koel, MihkelProceedings2023 / art. 39 https://doi.org/10.3390/proceedings2023092039