title: privacy-enhanced data management for next-generation e-commerce vldb 2003. authors: irini fundulaki , daniel f. lieuwen , bharat kumar , richard hull , chris clifton , arnaud sahuguet. venue: nan. year: nan
title: business data management for business-to-business electronic commerce. authors: christoph quix , mareike schoop , manfred jeusfeld. venue: acm sigmod record. year: 2002.0