@inproceedings{JCDL-2005-ChangHTLTG,
	author        = "Chew-Hung Chang and John G. Hedberg and Yin Leng Theng and Ee-Peng Lim and Tiong-Sa Teh and Dion Hoe-Lian Goh",
	booktitle     = "{Proceedings of the Fifth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1065385.1065390",
	isbn          = "1-58113-876-8",
	pages         = "21--22",
	publisher     = "{ACM}",
	title         = "{Evaluating G-portal for geography learning and teaching}",
	year          = 2005,
}