Eric Anderson Joseph Hall Jason D. Hartline M. Hobbes Anna R. Karlin Jared Saia Ram Swaminathan John Wilkes Algorithms for Data Migration. 349-380 2010 57 Algorithmica 2 http://dx.doi.org/10.1007/s00453-008-9214-y db/journals/algorithmica/algorithmica57.html#AndersonHHHKSSW10