Wireless Sensor Networks for Developing Countries : First International Conference, WSN4DC 2013, Jamshoro, Pakistan, April 24-26, 2013, Revised Selected Papers - Faisal Karim Shaikh, Bhawani Shankar Chowdhry, Habib M. Ammari, Muhammad Aslam Uqaili, Assadullah Shah ((Communications in Computer and Information Science))