Khalil, M. H., and N. A. Hassan, "Ground Magnetic, GPR, and Dipole-Dipole Resistivity for Landfill Investigation", International Journal of Geosciences, vol. 7, issue 6, pp. 828-848, 2016.
Khalil, M. H., "Hydrogeophysical assessment of wadi el-sheikh aquifer, saint katherine, south Sinai, Egypt", Journal of Environmental & Engineering Geophysics, vol. 14, no. 2: Society of Exploration Geophysicists, pp. 77–86, 2009. Abstract

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Khalil, M. H., and S. M. Hanafy, "Geotechnical Parameters from Seismic Measurements: Two Field Examples from Egypt and Saudi Arabia", Journal of Environmental and Engineering Geophysics, vol. 21, issue 1: GeoScienceWorld, pp. 13-28, 2016. Abstract

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Negm, S. A., M. H. Khalil, and A. Bakr, "Gas prediction through the LMR method using post-stack inversion and multi-attributes, F3 cube, North Sea, Netherlands", Arabian Journal of Geosciences, vol. 13, issue 674, pp. 1-12, 2020.
Mahmoud, H. M., E. A. Mohamed, M. H. Khalil, and M. S. Mahgoub, "Comprehensive performance assessment of the potable water treatment plants in El Fayoum governorate, Egypt", Research Journal of Pharmaceutical, Biological and Chemical Sciences, vol. 7, issue 5, pp. 2189-2213, 2016.
Gobashy, M., M. Abdelazeem, M. Abd Rabou, and M. H. Khalil, "Estimating Model Parameters from Self-Potential Anomaly of 2D Inclined Sheet Using Whale Optimization Algorithm: Applications to Mineral Exploration and Tracing Shear Zones", Natural Resources Research, vol. 29, issue 1, pp. 499-519, 2020.
Hassan, N. A., M. H. Khalil, and M. Ghaleb, "Magnetic and Geo-electrical Geophysical Techniques for Subsurface Delineation and Groundwater Assessment in Ras Matarma, Sinai", Journal of Environmental and Engineering Geophysics, vol. 25, issue 3, pp. 425-431, 2020.
Gamal, M. A., M. H. Khalil, and G. Maher, "Monitoring and Studying Audible Sounds Inside Different Types of Soil and Great Expectations for its Future Applications", Pure and Applied Geophysics, vol. 177, issue 11, pp. 5397-5416, 2020.
Araffa, S. A. S., M. M. Gobashy, M. H. Khalil, and A. Abdelaal, "Integration of geophysical techniques to detect geotechnical hazards: a case study in Mokattam, Cairo, Egypt", Bulletin of Engineering Geology and the Environment, vol. 80, issue 10, pp. 8021-8041, 2021.
Gobashy, M., M. Abdelazeem, M. Abd Rabou, and M. H. Khalil, "A hybrid PCG-bat algorithm for 2D gravity inversion: Applications for ore deposits exploration and interpretation of sedimentary basins", Ore Geology Reviews, vol. 139, pp. 104497, 2021.