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![Digital terrain model (DTM) of the site from the GPS data, showing the... | Download Scientific Diagram Digital terrain model (DTM) of the site from the GPS data, showing the... | Download Scientific Diagram](https://www.researchgate.net/publication/233679969/figure/fig3/AS:669989153562632@1536749270372/Digital-terrain-model-DTM-of-the-site-from-the-GPS-data-showing-the-surveyed-gullies.png)