TY - CONF T1 - User requirements for a collective intelligence emergency response system. JO - BCS HCI UR - http://www.informatik.uni-trier.de/~ley/db/conf/bcshci/bcshci2009.html PY - 2009/09/01 AU - Lanfranchi V AU - Ireson N ED - PB - ACM SP - 198 EP - 203 Y2 - 2025/06/21 ER -