El-Khantoury, I. ., Obda, K. ., & Achiban, H. . (2020). Wavelet Analysis: A Links Between the North Atlantic Oscillation andWinter Drought in the MediterraneanWatersheds of theWestern Rif (North Morocco). European Scientific Journal, ESJ, 16(15), 99. https://doi.org/10.19044/esj.2020.v16n15p99