@InProceedings{Fernandez-Gallego13_vare,
  author = 	 {B. Fern\'andez-Gallego and M. Lama and J.C. Vidal and M. Mucientes},
  title = 	 {Learning Analytics Framework for Educational Virtual Worlds},
  booktitle = 	 {Proceedings of the International Conference on Virtual and Augmented Reality in Education ({VARE})},  
  pages = 	 {443-447},
  year = 	 {2013},  
  address = 	 {Tenerife (Spain)}
}