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3 days agoPaper mill challenges: past, present, and future - ScienceDirect https://www.sciencedirect.com/science/article/pii/S0895435624003056


Paper mill challenges: past, present, and future - ScienceDirect https://www.sciencedirect.com/science/article/pii/S0895435624003056


It hasn’t got the required resolution.
I bought a big bag of citric acid, I descale my bean to cup coffee machine, kettle and clean my shower head with it. Good stuff.