Amro Al-Akkad, Leonardo Ramirez, Alexander Boden, Dave W. Randall, Andreas Zimmermann. Help beacons: design and evaluation of an ad-hoc lightweight s.o.s. system for smartphones. In Matt Jones, Philippe A. Palanque, Albrecht Schmidt, Tovi Grossman, editors, CHI Conference on Human Factors in Computing Systems, CHI'14, Toronto, ON, Canada - April 26 - May 01, 2014. pages 1485-1494, ACM, 2014. [doi]
Abstract is missing.