Rainer Koschke Gerardo Canfora Jörg Czeranski Revisiting the Delta IC approach to component recovery. 171-188 2006 60 Sci. Comput. Program. 2 http://dx.doi.org/10.1016/j.scico.2005.10.004 db/journals/scp/scp60.html#KoschkeCC06