DAMA annual modulation and mirror Dark Matter R. Cerulli, P. Villar, F. Cappella, R. Bernabei, P. Belli, A. Incicchitti, A. Addazi and Z. Berezhiani Eur. Phys. J. C, 77 2 (2017) 83 Published online: 08 February 2017 DOI: 10.1140/epjc/s10052-017-4658-3