Smartphones as an Alerting, Command and Control System for the Preparedeness Groups and Civilians: Results of Preliminary Tests with the Finnish Police Author: Kuula Jaana, Kauppinen Olli, Auvinen Vili, Kettunen Pauli, Viitanen Santtu / University of Jyväskylä, Dept. Of Mathematical Information Technology Korhonen Tuomo / Central Finland Police Department