J.R. Batley, G.E. Kalmus, C. Lazzeroni, D.J. Munday, M. Patel, et al.. Precision measurement of the ratio BR(K_s→ π^+ π^- e^+ e^- )BR (K_L→π^+ π^- π_D^0).
Physics Letters B, Elsevier, 2011, 694, pp.301-309.
⟨10.1016/j.physletb.2010.10.008⟩.
⟨in2p3-00525873⟩