TY - JOUR A1 - Boden, Alexander A1 - Al-Akkad, Amro A1 - Liegl, Michael A1 - Büscher, Monika A1 - Stein, Martin A1 - Randall, David A1 - Wulf, Volker T1 - Managing Visibility and Validity of Distress Calls with an Ad-Hoc SOS System T2 - ACM Transactions on Computer-Human Interaction KW - SOS calls KW - emergency response KW - mobile computing KW - visibility KW - validity Y1 - 2016 UR - https://pub.h-brs.de/frontdoor/index/index/docId/5149 SN - 1073-0516 VL - 23 IS - 6 SP - 1 EP - 26 PB - ACM ER -