@article{article2170b0c0, title = {Tunable metamaterial beam with shape memory alloy resonators: theory and experiment}, author = {Sousa, Vagner Candido de and Tan, David and De Marqui JĂșnior, Carlos and Erturk, Alper}, year = {2018}, doi = {10.1063/1.5050213}, publisher = {AIP Publishing}, journal = {Applied Physics Letters} }