1. K Sugihara, S N Nakamura, N Chiga, Y Fujii and H Tamura, Am. J. Phys. 81, 792 (2013)
2. M M Ibrahim, N Yussup, L Lombigit, N A A Rahman and Z Jaafar, AIP Conf. Proc. 1584, 50 (2014)
3. Audacity Project Web Site, Audacity® is free, open source, cross-platform audio software for multi-track recording and editing, https://www.audacityteam.org/
4. Web site for comprehensive analysis package, https://root.cern.ch/
5. MATLAB® is the website of the platform which has been employed to develop the codes used in the present work, https://www.mathworks.com/