Eduardo Jacob Juan José Unzilla Maria Victoria Higuero Purificación Sáiz Marina Aguado Christian Pinedo A Dual (IP4/IPv6) "Durable Storage" Commercial Service. 856-861 2005 conf/aina/2005 AINA http://doi.ieeecomputersociety.org/10.1109/AINA.2005.20 db/conf/aina/aina2005.html#JacobUHSAP05