@inproceedings{Straccia11a, Author = {Umberto Straccia}, Booktitle = {Proceedings of the 5th International Conference on Scalable Uncertainty Management (SUM-11)}, Number = {6929}, Pages = {2--21}, Publisher = {Springer Verlag}, Series = {Lecture Notes in Computer Science}, Title = {Fuzzy Logic, Annotation Domains and Semantic Web Languages}, Year = {2011}}