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@MichaelESmith for Holmul region: https://t.co/zjvgGfl9SV
@MichaelESmith for Holmul region: https://t.co/zjvgGfl9SV
3400 yr human-environment interactions in Guatemala through palaeolimnology. Agriculture, fire and climate #3P: http://t.co/RkycVjR8Ar