Ken Bloom, Dan Claes, Frank Golf, Ilya Kravchenko et al.

Measurement of the dependence of the hadron production fraction ratio \( f_\mathrm{s}/f_\mathrm{u} \) on B meson kinematic variables in proton-proton collisions at \( \sqrt{s} = \) 13 TeV. Physical Review Letters. September 19, 2023.