@article{lejpt32119,
 author={Oriji, B. A. and Okpokwasilli, C. U.},
 year={2018},
 title={A mathematical correlation of porosity and permeability for Niger Delta depobelts formation using core analysis},
 journal={Leonardo Electron. J. Pract. Technol.},
 volume={17},
 number={32},
 pages={119-136},
 url={http://lejpt.academicdirect.org/A32/119_136.pdf}
}