Observation of Λ[over ¯]p→K^{+}π^{+}π^{-}π^{0} and Λ[over ¯]p→K^{+}π^{+}π^{-}2π^{0}. - Ablikim M; Achasov MN; Adlarson P; Ai XC; Akondi CS; Aliberti R; Amoroso A; An Q; An YH; Bai Y; Bakina O; Ban Y; et al. (Physical review letters, 2026)