Was most of the looting at the most extensively looted site in Syria conducted under the Islamic State or the Free Syrian Army?

A few months ago, I pieced together a sample of satellite image data from the the Geospatial Technologies and Human Rights Project (1) with historical data on antiquities looting and the development of the Syrian civil war (2), in order to work out under which (para)military authorities the looting had taken place. I found evidence […]Image may be NSFW.
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