Qusay T, Abd N. Seismic Noise Analysis of Four Broadband Seismic Stations in Central Part of Iraq Using Probabilistic Power Spectral Density (PPSD). Iraqi Journal of Science [Internet]. 2026 Feb. 28 [cited 2026 Jul. 11];67(2):964-79. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/14549