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Or, just link directly to the paper which isn't paywalled:

Thanks for that link!

I didn't find it in my search...

In the phys.org article:

> The paper is published in the journal Land.

the word 'published' links to the MDPI paper

It's good to know the link was in the phys.org article. I didn't read it.

When I have interest in an article at that site, I search for the text of the headline, and try to identify the original source.