At Wacken Open Air 2013, every visitor had the chance to rate the food stalls on both campgrounds and festival site. Every stall could be rated using a special website and a mobile device.
The voting was anonym of course! The visitors could rate the taste, the portion size, the price, the...
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The voting was anonym of course! The visitors could rate the taste, the portion size, the price, the...
Weiterlesen...