Withdrawn as Duplicate: Detection of solar-like oscillations in relics of the Milky Way: asteroseismology of K giants in M4 using data from the NASA K2 mission. (6th June 2016) - Miglio, A; Chaplin, W J; Brogaard, K; Lund, M N; Mosser, B; Davies, G R; Handberg, R; Milone, A P; Marino, A F; Bossini, D; Elsworth, Y P; Grundahl, F; et al.