ISOTOPIC COMPOSITIONS OF STRONTIUM, MOLYBDENUM, AND BARIUM IN SINGLE PRESOLAR SILICON CARBIDE GRAINS OF TYPE AB FROM MURCHISON

Liu, N.; Stephan, T.; Boehnke, P.; Nittler, L. R.; Meyer, B. S.; Alexander, C. M. O'D.; Wang, J.; Trappitsch, R.; Pellin, M. J.; Davis, A. M.