SHARF, Irina Valeryevna; GRINKEVICH, Larisa Sergeevna. Assessing the Extraction Potential of Tomsk Region’s Difficult-To-Obtain Oil Reserves. Economy of Regions, [S. l.], v. 12, n. 1, p. 201–210, 2016. DOI: 10.17059/2016-1-15. Disponível em: https://www.economyofregions.org/ojs/index.php/er/article/view/2237. Acesso em: 17 jun. 2026.