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A comment on Ultrasound Ages Liquor Two Years in Just Three Days. Parent comment
http://ac.els-cdn.com/S1350417716304187/1-s2.0-S135041771630...
There's an ISO standard for conducting these kinds of tests, and they apparently followed it. It's easy to think of perceptual tests that mitigate your concerns: for instance, you can triangle test.
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http://ac.els-cdn.com/S1350417716304187/1-s2.0-S135041771630...
There's an ISO standard for conducting these kinds of tests, and they apparently followed it. It's easy to think of perceptual tests that mitigate your concerns: for instance, you can triangle test.