Frank Wagner Kathleen Krebs Cataldo Mega Bernhard Mitschang Norbert Ritter Towards the Design of a Scalable Email Archiving and Discovery Solution. 305-320 2008 ADBIS http://dx.doi.org/10.1007/978-3-540-85713-6_22 conf/adbis/2008 db/conf/adbis/adbis2008.html#WagnerKMMR08