Magnetic, dielectric and optical properties of Al-, Mg-, Co- and Zn-ion–doped CuCrO2I. N. Apostolova, A. T. Apostolov and J. M. WesselinowaEPL, 133 4 (2021) 47003DOI: https://doi.org/10.1209/0295-5075/133/47003