Liu, L. Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Advanced Spatial Data Models and Analyses. SPIE Digital Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Liu, Lin. Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Advanced Spatial Data Models and Analyses. SPIE Digital Library.
Παραπομπή σε μορφή MLA (9th εκδ.)Liu, Lin. Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Advanced Spatial Data Models and Analyses. SPIE Digital Library.
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