Martin: The Journal of Acoustic Guitar 2021 is Out and Available
Focusing on Environmental Sustainability
And featuring an in-depth article on the SC-13E by T. S. Phillips
There was some minor editing going on after my official proofreading and approval. But they paid me well enough that I can live with an awkward sentence here or there.
https://www.martinguitar.com/martin-journal.html
My article starts on page 36.