@article {96,
	title = {Plan based agent architecture for interpreting natural language dialogue - CiteSeerX},
	year = {2000},
	url = {http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.44.5213},
	author = {Liliana Ardissono and Guido Boella and Leonardo Lesmo}
}
