Issues in human factors evaluations of augmented reality systems.- Human factors research in audio augmented reality.- Basic perception in head-worn augmented reality displays.- Pursuit of "X-ray Vision" for augmented reality.- Cognitive issues in mobile augmented reality: an embodied perspective.- Mobile augmented reality: a design perspective.- Design guidelines for mobile augmented reality - user experience.- Usability recommendations for mixed interactive systems: extraction and integration in a design process.- Concepts and subjective measures for evaluating user experience of mobile AR services.- Enhancing user roles in augmented reality interactive simulations.- Interactive AR installations: lessons learned in the field of art, design and cultural heritage.