Iranian Journal of Earth Sciences Determination of body waves quality factor in the NW Iran, with power spectrum analysis Volume 14 (2022) Issue 3, July 2022 2024 04 29 Determination of body waves quality factor in the NW Iran, with power spectrum analysis 10.30495/ijes.2021.685391 EN Hooman Latifi Reza Heidari Noorbakhsh Mirzaei Journal Article 2024 04 29 Quality Factor Local Site Effects Short-time Fourier Transform Power Spectrum Decay Kappa Factor.