On a more extended correlation between COS-B gamma rays and interstellar matter in the Orion region

Caraveo, P. A.; Bignami, G. F.; Hermsen, W.; Masnou, J. L.; Lebrun, F.; Bennett, K.; Kanbach, G.; Mayer-Hasselwander, H. A.; Sacco, B.; Barbareschi, L.

Italy, Netherlands, United States, France