[1] A Mourtada E, G Reinhard, S Walid. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 136, 1816(2015).

[3] R Chiari, I Longhi, M Sgavettiet a1. International Journal of Remote Sensing, 22, 3763(2001).

[4] E Gammal, M Salem S. The Egyptian Journal of Remote Sensing and Space Sciences, 18, 195(2015).

[5] C Hecker, M Mark, F Meer et al. Earth Science Reviews, 103, 60(2010).

[6] J Liu S, D Ma B, C Mao Y et al. Canadian Journal of Remote Sensing, 40, 327(2014).

[7] X Bai, C Feng Q, M Wen S et al. Minerals Engineering, 137, 1(2019).

[8] C Feng Q, W Liu D, J Zhao W et al. 141:. 105846).(2019).

[10] E Townsend T. Journal of Geophysical Research, 92, 1441(1987).

[11] D Geraldo M, F Mendonca, B Vidal et al. Minerals Engineering, 22, 1245(2009).

[12] J Liu S, C Mao Y, D Wang et al. Journal of the Indian Society of Remote Sensing, 47, 1051(2019).