@misc{GuizzardiWagnerAroyo, author = {Guizzardi, Renata and Wagner, Gerd and Aroyo, Lora}, title = {Knowledge management in learning communities}, series = {The ICFAI Journal of Knowledge Management}, volume = {3}, journal = {The ICFAI Journal of Knowledge Management}, number = {3}, pages = {30 -- 46}, language = {en} } @inproceedings{AroyoWagnerDicheva, author = {Aroyo, Lora and Wagner, Gerd and Dicheva, Darina}, title = {Workshop on Applications of Semantic Web Technologies for E-Learning}, series = {Intelligent tutoring systems, 7th international conference, proceedings, ITS 2004, Macei{\´o}, Alagoas, Brazil, August 30 - September 3, 2004}, booktitle = {Intelligent tutoring systems, 7th international conference, proceedings, ITS 2004, Macei{\´o}, Alagoas, Brazil, August 30 - September 3, 2004}, editor = {Lester, James C. and Vicari, Rosa Maria}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-22948-5}, pages = {S. 912}, language = {en} }