El-Sayed Soliman A.Said, Lotfy Samy, Ghada Ali, Ali G. Hafez,. “Characterizing the Relationship Between Sampling Rate and the Appearance of FIR Precursors Infornt of Local Earthquakes”. International Journal of Advanced Science and Technology 28, no. 16 (December 20, 2019): 1671 -. Accessed May 2, 2024. http://sersc.org/journals/index.php/IJAST/article/view/2178.