@article{24855, author = "Stecker, F. W. and Smithsonian Institution Astrophysical Observatory", title = "The Production of Cosmic Gamma Rays in Interstellar and Intergalactic Cosmic - Ray Collisions. II: The Effects of the Decay of Nucleon Isobars and Hyperons on the Cosmic Gamma - Ray Spectrum ", year = "1967", note = "1 brož., viz Tsuruta, S., Fazio, G. G.", }