Mohanty, A. ., O. P. Acharya, B. . Appasani, K. . Sooksood, and S. K. Mohapatra. “A THz Metamaterial Absorber With Multiple Polarization: Insensitive, Sensitive, and Tunable”. ECTI Transactions on Electrical Engineering, Electronics, and Communications, vol. 19, no. 2, June 2021, pp. 165-73, doi:10.37936/ecti-eec.2021192.242019.