Pasquale De Meo Domenico Rosaci Giuseppe M. L. Sarnè Domenico Ursino Giorgio Terracina EC-XAMAS: Supporting E-Commerce Activities by an XML-Based Adaptive Multi-Agent System. 529-562 2007 21 Appl. Artif. Intell. 6 https://doi.org/10.1080/08839510701409052 https://www.wikidata.org/entity/Q59216148 db/journals/aai/aai21.html#MeoRSUT07