BibTex format
@inproceedings{Lee:2012:10.1109/ICRA.2012.6224667,
author = {Lee, K and Kim, TK and Demiris, Y},
doi = {10.1109/ICRA.2012.6224667},
pages = {1994--1999},
publisher = {IEEE},
title = {Learning Reusable Task Components using Hierarchical Activity Grammars with Uncertainties},
url = {http://dx.doi.org/10.1109/ICRA.2012.6224667},
year = {2012}
}