@inproceedings{Vilkelis-EtAl:2010:eLearning,
author = "M. Vilkelis and J. Grundspenkis and N. Gruzitis",
title = "Natural language based concept map building",
year = 2010,
booktitle = "Proceedings of the International Conference on e-Learning and the Knowledge Society",
url = "http://www.elearning-conf.eu/docs/cp10/paper-26.pdf"
}