1. C. Winkler, Second INTEGRAL Workshop, The Transparent Universe, St. Malo (France), 1996, ESA SP-382 (1997) 573
2. V. Reglero et al., Second INTEGRAL Workshop, The Transparent Universe, St. Malo (France), 1996, ESA SP-382(1997) 343
3. A. Robert et al., Second INTEGRAL Workshop, The Transparent Universe, St. Malo (FRANCE), 1996, ESA SP-382(1997) 349
4. Background in space-borne low-energy ?-ray telescopes
5. Instrumental background in gamma-ray spectrometers flown in low Earth orbit