• Surface area of oil shale and its solid pyrolysis products depending on the particle sizePikkor, Heliis; Maaten, Birgit; Baird, Zachariah Steven; Järvik, Oliver; Konist, Alar; Lees, HeidiChemical engineering transactions2020 / p. 961−966 https://doi.org/0.3303/CET2081161 https://www.scopus.com/sourceid/19600161818 https://www.scopus.com/record/display.uri?eid=2-s2.0-85092040065&origin=inward&txGid=c8863b0231097f7e233d33f9fff9e32c