1. Ahmed, G. B., Shariff, A.R.M., Balasundram, S.K., & Fikri bin Abdullah, A. (2016). Agriculture land suitability analysis evaluation based multi criteria and GIS approach. IOP Conference Series: Earth and Environmental Science, 37, 012044.
2. Al-Bakri, J.T., & Suleiman, A.S. (2004). NDVI response to rainfall in different ecological zones in Jordan. International Journal of Remote Sensing, 25(19), 3897-3912.
3. Askari, M.S., Cui, J., O’Rourke, S.M., & Holden, N.M. (2015). Evaluation of soil structural quality using VIS–NIR spectra. Soil and Tillage Research, 146, 108–117.
4. Bagheri, N., Ahmadi, H., Alavipanah, S., & Omid, M. (2012). Soil-line vegetation indices for corn nitrogen content prediction. International Agrophysics, 26(2), 103–108.
5. Barnes, E., Clarke, T., Richards, S., Colaizzi, P., Haberland, J., Kostrzewski, M., Waller, P., Choi, C., Riley, E., Thompson, T., Lascano, R. J., Li, H., & Moran, M.S. (2000). Coincident detection of crop water stress, nitrogen status and canopy density using ground based multispectral data. In Proceedings of the Fifth International Conference on Precision Agriculture,
Bloomington, MN, USA, 2000 (Vol. 1619).