Uko, E. D., Tamunobereton-ari, I. and Omubo-Pepple, V. B. (2012) “Comparison of Compressional-wave Velocity-depth Profiles from Surface and Downhole Detectors in the Near Surface in the Southeast Niger Delta, Nigeria”, International Journal of Asian Social Science, 2(6), pp. 869–880. Available at: https://archive.aessweb.com/index.php/5007/article/view/2265 (Accessed: 3 July 2024).