Kamel Boulos, M. N.; Resch, B.; Crowley, D. N.; Breslin, J. G.; Sohn, G.; Burtner, R.; Pike, W. A.; Jezierski, E. & Chuang, K. Y. (2011),
'Crowdsourcing, citizen sensing and Sensor Web technologies for public and environmental health surveillance and crisis management: trends, OGC standards and application examples', Int J Health Geogr
10
(1), 67-67.