City of Duisburg: Digital elevations for topographic maps (DGK, ABK, DTK10-DTK100)

The digital elevations were derived from the country’s digital terrain models (DGM1, DGM5,DGM10, DGM50) and prepared for different scales. The data will be provided as a WMS service.本数据集所包含的数字高程数据源自该国的数字地形模型（Digital Terrain Model，DGM1、DGM5、DGM10、DGM50），并针对不同比例尺完成了适配处理。该数据将以网络地图服务（Web Map Service，WMS）的形式对外提供。