@ARTICLE {21575, author={T. A. Morgado and M. G. Silveirinha}, doi={10.1103/PhysRevLett.119.133901}, journal={Physical Review Letters}, title={Negative Landau Damping in Bilayer Graphene}, year={2017}, month={September}, volume={119}, number={13}, pages={133901-1-133901-6}, ISSN={0031-9007} }