@article{article, title = {{Precise Measurement of the Neutrino Mixing Parameter θ_{23} from Muon Neutrino Disappearance in an Off-axis Beam}}, url = {{}}, year = {{2014}}, month = {{5}}, author = {{Collaboration T and Abe K and Adam J and Aihara H and Akiri T and Andreopoulos C and Aoki S and Ariga A and Ariga T and Assylbekov S and Autiero D et al}}, volume = {{112}}, journal = {{Phys. Rev. Lett.}}, pages = {{181801}}, note = {{Accessed on 2024/10/23}}}