ANYANWU, Timothy; EKPO, Bassey; ORIJI, Boniface. Biomarker application in the recognition of the geochemical characteristics of crude oils from the five depobelts of the Niger Delta basin, Nigeria. Iranian Journal of Earth Sciences, [S. l.], v. 14, n. 1, p. 1–17, 2021. DOI: 10.30495/ijes.2022.1943029.1664. Disponível em: https://oiccpress.com/ijes/article/view/5341. Acesso em: 11 may. 2026.