v1.1

Postprint version. Refer to https://doi.org/10.11141/ia.67.13 for version of record.

v1.0

Version submitted to Internet Archaeology.

v0.2: Revised draft of section 04.

Simplified the text, making it less descriptive and more expository. Added captions to figures. Included notes to embed percentages in the text (I could not find the necessary variables).