1. Brock, L. (2001a), “The physical markup language – a universal language for physical objects”, Auto‐ID White Paper, WH‐003, February 2001, available at: http://auto‐id.mit.edu/pdf/MIT‐AUTOID‐WH‐003.pdf.
2. Brock, L. (2001b), “The electronic product code – a naming scheme for physical objects”, Auto‐ID White Paper, WH‐002, January 2001, available at: http://auto‐id.mit.edu/pdf/MIT‐AUTOID‐WH‐002.pdf.
3. Folinas, D., Vlachopoulou, M., Manthou, V. and Manos, B. (2003b), “A web‐based integration of data and processes in agribusiness supply chain”, Proceedings of EFITA 2003 Conference, Hungary, pp. 143‐50.
4. Forcinio, H. (2004), “Getting ready for RFID”, Managing Automation, Vol. 19 No. 2, pp. 23‐5.
5. Managing traceability information in manufacture