Mario G. C. A. Cimino Beatrice Lazzerini Francesco Marcelloni Andrea Tomasi Cerere: an information system supporting traceability in the food supply chain. 90-98 2005 conf/wecwis/2005w CEC Workshops http://doi.ieeecomputersociety.org/10.1109/CECW.2005.8 db/conf/wecwis/cecw2005.html#CiminoLMT05