Nucleosynthesis constraints from gamma-ray line observations. Diehl, R. ; Georgii, R. ; Iyudin, A. ; Lichti, G. ; Kretschmer, K. ; Plueschke, S. ; Schoenfelder, V. ; Bloemen, H. ; Hermsen, W. ; Bennett, K. ; Winkler, C. ; Morris, D. ; McConnell, M. ; Ryan, J. ; Knoedlseder, J. ; Oberlack, U. Abstract Publication: Astronomische Gesellschaft Abstract Series Pub Date: 2002 Bibcode: 2002AGAb...19Q.100D