Irene Celino Francesco Corcoglioniti Emanuele Della Valle Towards a Semantic Contact Management. 64-77 2007 conf/fews/2007 FEWS http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-290/paper06.pdf db/conf/fews/fews2007.html#CelinoCV07