First I was skeptical but seem the same as those: http://www.sott.net/articles/show/227077-Unknown-lights-above-Zurich-Switzerland-April-2011
More, Zurick and Tours are on the same latitude.
Yes, it was my first impression too, the only similarity is the red color of the dots. So, I agree, certainly chinese lanterns. The problem, I have never seen chinese lanterns for real.
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