Deep Laser Cooling and Trapping of Sr at VNIIFTRI K. Khabarova, S. Strelkin, A. Galyshev, O. Berdasov, A. Gribov, N. Kolachevsky and S. Sluysarev EPJ Web of Conferences, 103 (2015) 06004 Published online: 25 September 2015 DOI: 10.1051/epjconf/201510306004