Unexpected magnetic behavior of Ga doped CuFe1-xGaxO2 delafossite, x = 0.04: First principle calculation and Monte Carlo simulationH. Bouda, T. Bahlagui, R. Masrour, L. Bahmad, A. El kenz and A. BenyoussefEur. Phys. J. Plus, 134 10 (2019) 543DOI: https://doi.org/10.1140/epjp/i2019-12955-8