New Business Media for Logistics Services. - Martina Klose; Christoph P. Hoffmann; Daniel Corsten; Ulrike Lechner; Julian Pötzl (Electron. Mark., 1999)

Issues in Direct Channel Distribution: A Comparison of Selling via the Internet in the Airline Business and the Fast-moving Consumer Goods Industry. - Julian Pötzl (Electron. Mark., 2000)