1.
Pikkor H, Lees H, Maaten B, Järvik O, Konist A. Surface Characterisation of Estonian Oil Shale Semi-Coke. Chemical Engineering Transactions [Internet]. 1Aug.2020 [cited 28Nov.2021];81:853-8. Available from: https://www.cetjournal.it/index.php/cet/article/view/CET2081143