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为历史地理信息系统的设计建立耐久性：历史上县边界地图集（Building Longevity into the Design of a Historical Geographic Information System: The Atlas of Historical County Boundaries）
历史地理信息系统 设计 耐久性 县边界 地图集
2008/11/5
When we planned the initial products of the County Boundary Project—printed volumes of maps and text detailing all changes in the locations, sizes, shapes, names, and organization of every county in t...
Reflctions of an Online Geographic Information Systems Course Based on Open Source Softare
Geographic information systems GIS online instruction open source software QGIS Open Source Geospatial Foundation
2014/10/17
This SSCORE report summarizes our experience offering an online introductory course on Geographic Information Systems that utilizes available free/libre and open source software (FOSS). Two primary ob...