Media type: E-Article Title: Time-Periodic Stiffness Modulation in Elastic Metamaterials for Selective Wave Filtering: Theory and Experiment Contributor: Trainiti, Giuseppe; Xia, Yiwei; Marconi, Jacopo; Cazzulani, Gabriele; Erturk, Alper; Ruzzene, Massimo Published: American Physical Society (APS), 2019 Published in: Physical Review Letters, 122 (2019) 12 Language: English DOI: 10.1103/physrevlett.122.124301 ISSN: 0031-9007; 1079-7114 Origination: Footnote: Access State: Open Access