Stephan Karpischek, Florian Michahelles, Elgar Fleisch. The not so unique global trade identification number: product master data quality in publicly available sources (extended abstract). In Robert J. Kauffman, Martin Bichler, Hoong Chuin Lau, Yinping Yang, Christopher C. Yang, editors, Fourteenth International Conference on Electronic Commerce, ICEC '12, Singapore, August 7-8, 2012. pages 39-40, ACM, 2012. [doi]
Abstract is missing.