7415 R.U.Abbasi et.al / Constraints on the diffuse photon flux with energies above 10(18) eV using the surface detector of the Telescope Array experiment // Astropart Phys. (2019) vol.110, p.8-14, DOI:10.1016/j.astropartphys.2019.03.003

7648 R.U.Abbasi et.al / Mass composition of ultrahigh-energy cosmic rays with the Telescope Array Surface Detector data // Phys. Rev. D (2019) vol.99, is.2, DOI:10.1103/PhysRevD.99.022002