Simulation of e-Procurement with XML. - Michael Lipp; Katharina Schwarz; Philipp Thun (ESM, 2002)

Developing a Generic Concept of an Electronic Negotiation Process with ebXML. - Philipp Thun; Michael Rebstock (NetObjectDays, 2002)

Interactive Multi-Attribute Electronic Negotiations in the Supply Chain: Design Issues and an Application Prototype. - Michael Rebstock; Philipp Thun (HICSS, 2003)