Measurement of the Branching Fractions B(B^{0}→pp[over ¯]pp[over ¯]) and B(B_{s}^{0}→pp[over ¯]pp[over ¯]). - Aaij R; Abdelmotteleb ASW; Abellan Beteta C; Abudinén F; Ackernley T; Adeva B; Adinolfi M; Adlarson P; Afsharnia H; Agapopoulou C; Aidala CA; Ajaltouni Z; et al. (Physical review letters, 2023)