@article{Ragone09,
 Author = {Azzurra Ragone and Umberto Straccia and Tommaso Di Noia and Eugenio Di
Sciascio and Francesco M. Donini},
 Journal = {Fuzzy Sets and Systems},
 Number = {2},
 Pages = {251---268},
 Title = {Fuzzy Matchmaking in E-Marketplaces of peer entities using {D}atalog},
 Volume = {160},
 Year = {2009}}