A GaAs quantum dot in a parabolic microcavity tuned to 87Rb D1 - Lettner, T; Zeuner, K.D; Schöll, E; Huang, H; Scharmer, S; Covre da Silva, S.F; Gyger, S; Schweickert, L.K; Rastelli, A; Jöns, Klaus D.; Zwiller, V