Helmi, A., J. F. Navarro, B. Nordström, J. Holmberg, M. G. Abadi and M. Steinmetz: Pieces of the puzzle: ancient substructure in the galactic disc. In: Monthly Notices of the Royal Astronomical Society 365, 4, 1309-1323 (2006).
doi: 10.1111/j.1365-2966.2005.09818.x
http://edoc.mpg.de
The Max Planck Society does not take any responsibility for the content of this export.