Another alternative is something like the Dryad Digital Repository: http://datadryad.org/ http://datadryad.org/ It's meant to include companion datasets for p

Another alternative is something like the Dryad Digital Repository: http://datadryad.org/ http://datadryad.org/ It's meant to include companion datasets for published papers, and gives out DOIs so datasets can be cited in other works. And it's mirrored at various universities to prevent loss.