Reihe Schriftenreihe der HHL Leipzig Graduate School of ManagementPhilipp Sylla × Electronic Procurement of Transportation ServicesAn Evaluation Concept for Electronic Transportation MarketplacesPhilipp SyllaSpringer Fachmedien Wiesbaden GmbHSoftcover2023 Electronic Procurement of Transportation ServicesAn Evaluation Concept for Electronic Transportation MarketplacesPhilipp SyllaSpringer Fachmedien Wiesbaden GmbHeBook2023