Tracing an ancient gold trade trail in the Philippines using satellite imagery

A just-published paper in JAS: Reports traces an ancient gold trading trail in northwestern Philippines using satellite imagery.

A Filipino archaeologist traces an ancient gold trading trail in the northwestern Luzon, thanks to state-of-the-art satellite imagery and image enhancement techniques

Source: Looking into the past through the eyes of the future
Paper: WorldView2 satellite imagery in remote sensing a past gold trading trail in Luzon: Testing ethnohistory-based and GIS-based models