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I didnt downvote, but a source/link would be interesting
I didnt downvote, but a source/link would be interesting
I asked my wife, she’s going to try and find it.
This one of them. Apparently it’s been replicated a couple times.
https://pdfs.semanticscholar.org/a6eb/0fba1aa656d7f4f9617c7d35915807f58b94.pdf https://pdfs.semanticscholar.org/a6eb/0fba1aa656d7f4f9617c7d...