Saxena, G., Y. Khanna, Y. K. Awasthi, and P. Jain. “Multi-Band Polarization Insensitive Ultra-Thin THz Metamaterial Absorber for Imaging and EMI Shielding Applications”. Advanced Electromagnetics, vol. 10, no. 3, Nov. 2021, pp. 43-49, doi:10.7716/aem.v10i3.1759.