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3. Günthner, W., et al.: Use of augmented reality technology to support the driver of industrial trucks, final report for BMWi/IGF-Nr. 446 ZN, Technical University of Munich and Jungheinrich AG, Hamburg (2014)
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5. IFOY Award: ECE 225 Jungheinrich AG.
https://www.ifoy.org/en/ifoy-2015-en/nominations-2015/ece-225
. Accessed 26 Aug 2019