From The Action Lab , and Action Lab Shorts.
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Wood Welding Sources:
https://nordicforestresearch.org/wp-content/uploads/2018/05/NV_2005-4.pdf
https://sci-hub.se/https://www.tandfonline.com/doi/abs/10.1163/1568561041588192
https://sci-hub.se/https://www.tandfonline.com/doi/abs/10.1163/156856104839310