José Barateiro Gonçalo Antunes Manuel Cabral José Luis Borbinha Rodrigo Rodrigues Using a Grid for Digital Preservation. 225-235 2008 ICADL http://dx.doi.org/10.1007/978-3-540-89533-6_23 conf/icadl/2008 db/conf/icadl/icadl2008.html#BarateiroACBR08