An unstable fragment produced on the nuclear capture of a hyperon Ceccarelli, M. ; Dallaporta, N. ; Grilli, M. ; Merlin, M. ; Salandin, G. ; Sechi, B. ; Ladu, M. Abstract Publication: Il Nuovo Cimento Pub Date: April 1956 DOI: 10.1007/BF02747954 Bibcode: 1956NCim....4S.627C