Search for ultra-high energy photons and neutrinos using Telescope Array surface detector G.I. Rubtsov, M. Fukushima, D. Ivanov, B.T. Stokes, G.B. Thomson and S.V. Troitsky EPJ Web of Conferences, 53 (2013) 05001 Published online: 25 June 2013 DOI: 10.1051/epjconf/20135305001