Design Guidelines for Coffee Vending Machines

Part of book or chapter of book German OPEN
Schneidermeier, Tim ; Burghardt, Manuel ; Wolff, Christian (2013)

Walk-up-and-use-systems such as vending and self-service machines request special attention concerning an easy to use and self-explanatory user interface. In this paper we present a set of design guidelines for coffee vending machines based on the results of an expert-based usability evaluation of thirteen different models.
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