F. Horita, L. Assis, R. Castanhari, S. Isotani, W. Cruz, and J. de Albuquerque. "A Gamification-based Social Collaborative Architecture to increase resilience against natural disasters", in Anais do X Simpósio Brasileiro de Sistemas de Informação, Londrina, 2014, pp. 399-410, doi: https://doi.org/10.5753/sbsi.2014.6131.