Tran, Van Huynh, Xuan Khuyen Bui, Dinh Lam Vu, Son Tung Bui, Thi Hong Hiep Le, and Thanh Tung Nguyen. 2020. “Experimental Verification of a TH\(\text{z}\) Multi-Band Metamaterial Absorber”. Communications in Physics 30 (4):311. https://doi.org/10.15625/0868-3166/30/4/15081.