1Core A. The Digital Earth: understanding our planet in the 21st century [J]. The Australian Surveyor, 1998, 43(2): 89-91.
2Johnson B D, Bradbury R. The National Resource Information Centre (NRIC); its role in the identification, access and integration of resource information in support of government decision making processes and in geoscience research [A]. Abstracts - Geological Society of Australia [C]. Sydney, N S W, Australia: [s.n.], 1991. 109-110.
3Power W L, Lamb P, Horowitz F G. From databases to visualization; data transfer standards and data structures for 3D geological modeling [J]. Australasian Institute of Mining and Metallurgy, 1995, 4: 65-70.
