Azimuthal dependence of electromagnetically induced grating in a double V-type atomic system near a plasmonic nanostructureSeyyed Hossein Asadpour, Teodora Kirova, Hamid R. Hamedi, Vassilios Yannopapas and Emmanuel PaspalakisEur. Phys. J. Plus, 138 3 (2023) 246DOI: https://doi.org/10.1140/epjp/s13360-023-03871-z