@conference {said2008aesgt,
	title = {AESGT Extension to support Explanation Facilities That Answers" How", and" Why Asking" Types of Questions},
	booktitle = {Proceedings of the 8th conference on Applied computer scince},
	year = {2008},
	note = {n/a},
	pages = {436{\textendash}444},
	publisher = {World Scientific and Engineering Academy and Society (WSEAS)},
	organization = {World Scientific and Engineering Academy and Society (WSEAS)},
	abstract = {n/a},
	author = {Said, Ahmed Fouad and Rafea, Ahmed and Hesham Hassan and Samhaa R. El-Beltagy}
}
