First observation of an attractive interaction between a proton and a cascade baryon - Acharya, S; Bregant, Marco; Conti, Camila de; Degenhardt, Hermann Franz; Silva, Cristiane Jahnke Fiorini da; Matuoka, Paula Fernanda Toledo; Munhoz, Marcelo Gameiro; Luz, Pedro Hugo Ferreira Natal da; Silva, Antonio Carlos Oliveira da; Suaide, Alexandre Alarcon do Passo; Zanoli, Henrique José Correia (Physical Review Letters, 2019)