The Atacama Cosmology Telescope: cosmological parameters from three seasons of data - Sievers, J; Hlozek, R; Nolta, MR; Acquaviva, V; Addison, G; Ade, P; Aguirre, P; Amiri, M; Appel, J; Barrientos, L; Battistelli, E; Battaglia, N; et al. (JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2013)