Quantum memories by Simon, C, Afzelius, M, Appel, J, de la Giroday, AB, Dewhurst, S, Gisin, N, Hu, C, Jelezko, F, Kroll, S, Muller, J, Nunn, J, Polzik, E, Rarity, J, De Riedmatten, H, Rosenfeld, W, Shields, A, Skoeld, N, Stevenson, R, Thew, R, Walmsley, I, Weber, M, Weinfurter, H, Wrachtrup, J, Young, R