Search for pair-produced neutralinos in events with photons and missing energy from e+e- collisions at √s=130-183 GeV - Abreu,P; Adye,T; Adzic,P; Ajinenko,I; Alekseev,GD; Alemany,R; Allport,PP; Almehed,S; Amaldi,U; Amato,S; Anassontzis,EG; Andersson,P; et al. (EUROPEAN PHYSICAL JOURNAL C, 1999)