SN 2013dx associated with GRB 130702A: a detailed photometric and spectroscopic monitoring and a study of the environment

V. D'Elia, E. Pian, A. Melandri, P. D'Avanzo, M. Della Valle, P. A. Mazzali, S. Piranomonte, G. Tagliaferri, L. A. Antonelli, F. Bufano, S. Covino, D. Fugazza, D. Malesani, P. Moller, E. Palazzi