The medium-energy concentrator spectrometer on board the BeppoSAX X-ray astronomy satelliteG. Boella, L. Chiappetti, G. Conti, G. Cusumano, S. Del Sordo, G. La Rosa, M. C. Maccarone, T. Mineo, S. Molendi, S. Re, B. Sacco and M. TripicianoAstron. Astrophys. Suppl. Ser., 122 2 (1997) 327-340DOI: https://doi.org/10.1051/aas:1997138