An integrated flux-symmetric spectrometer-magnet system for the SND@LHC experiment upgrade - Abbaneo,D; Ahmad,S; Albanese,R; Alexandrov,A; Alicante,F; Androsov,K; Anokhina,A; Asada,T; Asawatangtrakuldee,C; Ayala,Torres MA; Battilana,C; Bay,A; et al. (JOURNAL OF INSTRUMENTATION, 2024)