![global urbanization companion data sets](https://landsat.gsfc.nasa.gov/wp-content/uploads/2018/11/20181119_nu1-1024x514-1.png)
NASA Webinar on Mapping Global Urbanization with Landsat and High-Resolution Reference Data Held Nov. 14
Webinar described the production of the Global Man-made Impervious Surface dataset and its companion urban extent dataset called Human Built-up And Settlement Extent.