@inproceedings{JCDL-2002-LimGLNKH,
	author        = "Ee-Peng Lim and Dion Hoe-Lian Goh and Zehua Liu and Wee Keong Ng and Christopher S. G. Khoo and Susan Ellen Higgins",
	booktitle     = "{Proceedings of the Second Joint Conference on Digital Libraries}",
	doi           = "10.1145/544220.544307",
	isbn          = "1-58113-513-0",
	pages         = "351--358",
	publisher     = "{ACM}",
	title         = "{G-Portal: a map-based digital library for distributed geospatial and georeferenced resources}",
	year          = 2002,
}