@article{article, title  = {{A multi-layer active elastic metamaterial with tuneable and simultaneously negative mass and stiffness}},

 url = {{http://eprints.whiterose.ac.uk/79762/ }},

 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 2024/12/22}}}