@article{article, title = {{A multi-layer active elastic metamaterial with tuneable and simultaneously negative mass and stiffness}}, publisher = {{IOP Publishing}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/79762 http://dx.doi.org/10.1088/0964-1726/23/7/075020 }}, year = {{2014}}, month = {{6}}, author = {{Pope SA and Laalej H}}, doi = {{10.1088/0964-1726/23/7/075020}}, volume = {{23}}, journal = {{Smart Materials and Structures}}, issue = {{7}}, note = {{Accessed on 2025/11/29}}}