Simon Kerridge Christos Halaris Gregoris Mentzas Susan Kerridge Virtual Tendering and Bidding in the Construction Sector. 379-388 http://link.springer.de/link/service/series/0558/bibs/1875/18750379.htm 2000 conf/ecweb/2000 EC-Web db/conf/ecweb/ecweb2000.html#KerridgeHMK00