- Adewumi, Taiwo., Salako, Kazeem., Alhassan, Usman., Adetona, Adebayo., Rafiu, Abdulwaheed., Udensi, Emmanuel. (2024) Interpretation of Airborne Radiometric data for possible hydrocarbon presence over Bornu basin and its environs, Northeast Nigeria using Thorium normalisation method. Iranian Journal of Earth Sciences, 13(3), 161-172. https://doi.org/10.30495/ijes.2021.682863